29 Dec 2019

A00 Irregular Openings (1.Nc3 d5 2.e3)

A00 Irregular Openings (1.Nc3 d5 2.e3)
[Event "Chessmaster 8000 Rated Game"] [Site "?"] [Date "2002.08.17"] [Round "?"] [White "Miranda"] [Black "Vierjoki, Timo"] [Result "1-0"] [ECO "A00"] [Annotator "Tactical Analysis 2.10 (30s)"] [PlyCount "91"] [EventDate "2002.??.??"] 1. Nc3 d5 2. e3 {A00 Irregular Openings} e5 3. h4 $146 (3. Qh5 Nc6 (3... Nf6 4. Qxe5+ Be7 5. Nb5 Na6 6. Nd4 Nc5 7. Nf5 Bxf5 8. Qxf5 O-O 9. d3 d4 10. e4 c6 11. Be2 Qa5+ 12. Kf1 Qa4 13. b3 Qb4 14. Bb2 Qd2 15. Rc1 Ne6 16. Nf3 Qh6 17. Qa5 Ng4 18. h3 {Bukavshin,I (2648)-Najer,E (2663) Sochi 2015 1-0 (41)}) 4. Bb5 Qd6 5. Bxc6+ bxc6 6. e4 Nf6 7. Qe2 Bg4 8. f3 Be6 9. d3 Nd7 10. Nd1 Be7 11. Nf2 O-O 12. Ngh3 f5 13. Bg5 Rab8 14. Bxe7 Qxe7 15. c3 dxe4 16. dxe4 fxe4 17. fxe4 Nb6 { Toth,C (1810)-Djuric,S (2460) Metz 2008 0-1 (44)}) (3. d4 e4 4. Bd2 f5 5. Nh3 Nf6 6. Nf4 c6 7. g3 Bd6 8. Ng2 Be6 9. Be2 Nbd7 10. Bh5+ Nxh5 11. Qxh5+ g6 12. Qe2 Qe7 13. a3 Nb6 14. Nb1 Nc4 15. Bc3 Bc7 16. b3 Nd6 17. Bb2 Nf7 {Pena, L-Ramirez,A (1748) Bogota 2016 0-1 (36)}) (3. Nce2 Bd6 4. b3 Nf6 5. Bb2 Bg4 6. h3 Bd7 7. Ng3 h5 8. d4 e4 9. N3e2 Nc6 10. a3 Ne7 11. c4 c6 12. Nc3 Rc8 13. Qd2 Rh6 14. Nge2 h4 15. Nf4 g5 16. Nfe2 Nh5 17. Nc1 f5 {Tinsley,S-Showalter,J London 1899 0-1 (48)}) 3... Bb4 4. a3 Bxc3 5. Qh5 Nf6 6. Bb5+ {-4.84/25} (6. Qg5 $142 {-3.19/25} Ba5 7. Qxe5+ Be6 8. b4) 6... c6 $19 7. Qg5 O-O 8. Bd3 $2 { -6.16/23 [#]} (8. bxc3 {-3.15/29} cxb5 9. Qxe5) 8... e4 9. dxc3 exd3 10. cxd3 Nbd7 {Hoping for ...Nc5.} 11. Rh3 $2 {-7.02/24} (11. d4 {-3.82/28}) 11... Qe7 12. Rg3 {[#]} g6 13. Kf1 Nh5 $4 {7.56/24} (13... Re8 $19 {-5.47/29} 14. e4 dxe4 ) 14. Qxe7 $18 Nxg3+ 15. Ke1 $2 {1.72/24} (15. fxg3 {7.30/26} f6 16. e4) 15... Nf5 16. Qxf8+ $4 {-3.14/25} (16. Qb4 $18 {2.00/30}) 16... Kxf8 $19 17. Nf3 Nf6 18. Ne5 {-3.45/23} (18. a4 {-2.32/27 was worth a try.}) 18... Be6 19. h5 Nxh5 20. Kd1 Nf6 21. e4 $2 {-5.45/22} (21. Ke2 {-3.15/28}) 21... Ke7 $2 {-0.75/28} ( 21... dxe4 $19 {-5.45/22 has better winning chances.} 22. Bg5 Kg7) 22. exf5 $17 Bxf5 23. Ke1 {-1.03/27} (23. Kc2 $15 {-0.55/29}) 23... Nd7 24. Bg5+ {-1.58/28} (24. Nxd7 $1 $15 {-0.65/29} Kxd7 25. Ke2) 24... Ke6 {-0.45/30} ({Black should try} 24... f6 $17 {-1.58/28} 25. Nxd7 fxg5) 25. Nf3 {-1.54/28} (25. Nxd7 $15 { -0.45/30} Kxd7 26. Kd2) 25... f6 $36 {Black has strong initiative.} 26. Nd4+ Kf7 27. Kd2 $2 {-6.40/22} (27. Nxf5 $17 {-0.87/29} fxg5 28. Nd4) 27... fxg5 $19 28. Rh1 Kg7 29. f3 c5 30. c4 cxd4 31. Re1 dxc4 32. Kc1 cxd3 {Black mates.} 33. Re7+ Kf6 34. Kd2 Rh8 35. b3 h5 36. b4 h4 37. b5 b6 38. Re1 h3 39. gxh3 Rxh3 40. Kd1 Rxf3 41. Rh1 Ne5 42. Rg1 Nc4 43. Ke1 d2+ 44. Ke2 Rxa3 45. Kf2 Ra2 46. Kf3 { Accuracy: White = 5%, Black = 29%.} 1-0 [Event "Chessmaster 8000 Rated Game"] [Site "?"] [Date "2002.08.17"] [Round "?"] [White "Miranda"] [Black "Vierjoki, Timo"] [Result "0-1"] [ECO "A00"] [Annotator "Tactical Analysis 2.10 (30s)"] [PlyCount "84"] [EventDate "2002.??.??"] 1. Nc3 d5 2. e3 {A00 Irregular Openings} e5 3. h4 $146 (3. Qh5 Nc6 (3... Nf6 4. Qxe5+ Be7 5. Nb5 Na6 6. Nd4 Nc5 7. Nf5 Bxf5 8. Qxf5 O-O 9. d3 d4 10. e4 c6 11. Be2 Qa5+ 12. Kf1 Qa4 13. b3 Qb4 14. Bb2 Qd2 15. Rc1 Ne6 16. Nf3 Qh6 17. Qa5 Ng4 18. h3 {Bukavshin,I (2648)-Najer,E (2663) Sochi 2015 1-0 (41)}) 4. Bb5 Qd6 5. Bxc6+ bxc6 6. e4 Nf6 7. Qe2 Bg4 8. f3 Be6 9. d3 Nd7 10. Nd1 Be7 11. Nf2 O-O 12. Ngh3 f5 13. Bg5 Rab8 14. Bxe7 Qxe7 15. c3 dxe4 16. dxe4 fxe4 17. fxe4 Nb6 { Toth,C (1810)-Djuric,S (2460) Metz 2008 0-1 (44)}) (3. d4 e4 4. Bd2 f5 5. Nh3 Nf6 6. Nf4 c6 7. g3 Bd6 8. Ng2 Be6 9. Be2 Nbd7 10. Bh5+ Nxh5 11. Qxh5+ g6 12. Qe2 Qe7 13. a3 Nb6 14. Nb1 Nc4 15. Bc3 Bc7 16. b3 Nd6 17. Bb2 Nf7 {Pena, L-Ramirez,A (1748) Bogota 2016 0-1 (36)}) (3. Nce2 Bd6 4. b3 Nf6 5. Bb2 Bg4 6. h3 Bd7 7. Ng3 h5 8. d4 e4 9. N3e2 Nc6 10. a3 Ne7 11. c4 c6 12. Nc3 Rc8 13. Qd2 Rh6 14. Nge2 h4 15. Nf4 g5 16. Nfe2 Nh5 17. Nc1 f5 {Tinsley,S-Showalter,J London 1899 0-1 (48)}) 3... Nf6 4. Nxd5 Nxd5 5. Qh5 Nf6 6. Qxe5+ Qe7 {-1.32/26} ({Black should play} 6... Be6 $19 {-2.51/22 ...Bd6 is the strong threat.} 7. Qb5+ Nbd7 8. Qxb7 Bd6) 7. Qb5+ {-2.40/21} (7. Qxe7+ $17 {-1.32/26 keeps fighting.} Bxe7 8. d4) 7... Nc6 8. Bc4 $2 {-3.20/23 [#]} (8. c3 $17 {-1.58/26 might work better.}) 8... a6 $19 9. Qb3 Be6 $2 {0.57/26} (9... b5 $19 {-2.91/25 } 10. Be2 Be6) 10. Qxb7 $14 Bxc4 $4 {5.25/23} (10... Nd8 $11 {0.18/30 and Black has nothing to worry.} 11. Qxa8 Bxc4) 11. Qxc6+ $18 Nd7 12. Qxa8+ Qd8 13. Qxd8+ Kxd8 14. b3 Bd5 15. Nf3 Nf6 16. Nd4 c5 17. Rg1 $2 {1.41/24 [#]} (17. Nf3 $18 {5.63/22}) 17... cxd4 $16 18. Bb2 dxe3 19. fxe3 {0.61/27} ({White should try} 19. dxe3 $16 {1.50/25} Bc6 20. O-O-O+ Nd7 21. Be5) 19... Be7 {1.18/25} ( 19... Bd6 $14 {0.61/27}) 20. Rf1 {0.25/26} (20. g4 $16 {1.18/25}) 20... Kd7 { 0.80/24} (20... Bxg2 $11 {0.25/26} 21. Rg1 Be4) 21. O-O-O Ng4 {1.31/28} ({ Better is} 21... Bxg2 $14 {0.47/29} 22. Rf4 Bb7) 22. Rxf7 $2 {-5.22/25} (22. Bxg7 $16 {1.31/28 keeps the pressure on.} Rg8 23. Bc3) 22... Bxf7 $19 23. h5 Rg8 24. Rf1 Bxh5 25. Kb1 Bf6 26. Rxf6 Nxf6 27. Bxf6 gxf6 {Black mates.} 28. Kb2 Rxg2 29. e4 Bf3 30. a4 h5 31. a5 h4 32. e5 fxe5 33. b4 h3 34. b5 axb5 35. a6 h2 36. d4 exd4 37. a7 h1=Q 38. a8=Q Bxa8 39. Ka3 Qa1+ 40. Kb4 Rxc2 41. Kxb5 Qb1+ 42. Ka4 Ra2# {Accuracy: White = 21%, Black = 5%.} 0-1 [Event "Chessmaster 8000 Rated Game"] [Site "?"] [Date "2002.09.09"] [Round "?"] [White "Miranda"] [Black "Vierjoki, Timo"] [Result "0-1"] [ECO "A00"] [Annotator "Tactical Analysis 2.10 (30s)"] [PlyCount "104"] [EventDate "2002.??.??"] 1. Nc3 d5 2. e3 {A00 Irregular Openings} e5 3. h4 $146 (3. Qh5 Nc6 (3... Nf6 4. Qxe5+ Be7 5. Nb5 Na6 6. Nd4 Nc5 7. Nf5 Bxf5 8. Qxf5 O-O 9. d3 d4 10. e4 c6 11. Be2 Qa5+ 12. Kf1 Qa4 13. b3 Qb4 14. Bb2 Qd2 15. Rc1 Ne6 16. Nf3 Qh6 17. Qa5 Ng4 18. h3 {Bukavshin,I (2648)-Najer,E (2663) Sochi 2015 1-0 (41)}) 4. Bb5 Qd6 5. Bxc6+ bxc6 6. e4 Nf6 7. Qe2 Bg4 8. f3 Be6 9. d3 Nd7 10. Nd1 Be7 11. Nf2 O-O 12. Ngh3 f5 13. Bg5 Rab8 14. Bxe7 Qxe7 15. c3 dxe4 16. dxe4 fxe4 17. fxe4 Nb6 { Toth,C (1810)-Djuric,S (2460) Metz 2008 0-1 (44)}) (3. d4 e4 4. Bd2 f5 5. Nh3 Nf6 6. Nf4 c6 7. g3 Bd6 8. Ng2 Be6 9. Be2 Nbd7 10. Bh5+ Nxh5 11. Qxh5+ g6 12. Qe2 Qe7 13. a3 Nb6 14. Nb1 Nc4 15. Bc3 Bc7 16. b3 Nd6 17. Bb2 Nf7 {Pena, L-Ramirez,A (1748) Bogota 2016 0-1 (36)}) (3. Nce2 Bd6 4. b3 Nf6 5. Bb2 Bg4 6. h3 Bd7 7. Ng3 h5 8. d4 e4 9. N3e2 Nc6 10. a3 Ne7 11. c4 c6 12. Nc3 Rc8 13. Qd2 Rh6 14. Nge2 h4 15. Nf4 g5 16. Nfe2 Nh5 17. Nc1 f5 {Tinsley,S-Showalter,J London 1899 0-1 (48)}) 3... Nf6 4. Nxd5 Nxd5 5. Qh5 Nf6 6. Qxe5+ Qe7 {-2.10/22} (6... Be7 $142 {-3.55/17} 7. Bb5+ Nbd7 8. Bxd7+ Qxd7) 7. Qb5+ {-3.06/16} (7. Qxe7+ $142 {-2.10/22} Bxe7 8. Nf3) 7... Nc6 8. Bc4 {-3.68/17} (8. c3 $142 { -2.27/21}) 8... Qc5 {-1.85/21} (8... a6 $142 {-3.68/17} 9. Qa4 Bd7) 9. c3 { -2.37/22} (9. Qxc5 {-1.85/21 is a better defense.} Bxc5 10. d4) 9... Qxb5 10. Bxb5 Bd7 11. Nf3 {-2.63/21} (11. d4 $142 {-1.85/21}) 11... Bd6 12. Bxc6 { -3.19/20} (12. d4 {-1.98/21 was worth a try.}) 12... Bxc6 13. Ng5 $2 {-5.28/19 [#]} (13. b3 {-2.89/22 keeps fighting.}) 13... O-O 14. Nxh7 $2 {-7.49/21} (14. O-O {-3.66/24}) 14... Nxh7 15. d3 Nf6 16. d4 Bxg2 17. Rg1 Bf3 18. b3 Rae8 19. h5 Nxh5 20. Kd2 f5 21. Rg6 f4 22. Bb2 fxe3+ 23. fxe3 Be4 24. Rg4 Bc6 {-12.46/21 } (24... Rf2+ $142 {-#10/22} 25. Ke1 Rh2 26. Rxe4 Rxe4 27. Kf1 Ng3+ 28. Ke1 Rxe3+ 29. Kd1 Rf3 30. Ke1 Rf1#) 25. Ba3 Re7 26. Bxd6 cxd6 27. Rg5 Nf6 28. Kc1 Rfe8 29. Kb2 Rxe3 30. Ka3 Re1 31. Rxe1 Rxe1 32. d5 Bxd5 33. c4 Bc6 34. c5 dxc5 35. Rg3 b6 {-18.00/25} (35... Rb1 $142 {-#34/26} 36. Rc3 Ne4 37. Rc4 b5 38. Rxc5 Nxc5 39. Kb4 Rc1 40. Ka5 g5 41. Kb4 g4 42. Ka5 g3 43. a4 bxa4 44. b4 a3 45. b5 a2 46. Kb4 a1=Q 47. bxc6 Qa4#) 36. Rd3 Re2 {-60.45/26} (36... Rb1 $142 { -#9/25} 37. Rd6 Bd7 38. Rd1 Rxd1 39. Kb2 Rd2+ 40. Kb1 Bf5+ 41. Kc1 Ne4 42. a4 Re2 43. b4 Nc3 44. bxc5 Rc2#) 37. Rd6 Bb5 {Black mates.} 38. Rd8+ Re8 39. Rxe8+ Bxe8 40. Kb2 g5 41. a4 g4 42. a5 bxa5 43. b4 axb4 44. Kc1 g3 45. Kc2 g2 46. Kb2 g1=Q 47. Kc2 a5 48. Kd2 a4 49. Ke2 a3 50. Kf3 a2 51. Kf4 a1=Q 52. Kf5 Qg4# { Accuracy: White = 2%, Black = 10%.} 0-1 [Event "Chessmaster 8000 Rated Game"] [Site "?"] [Date "2002.09.12"] [Round "?"] [White "Miranda"] [Black "Vierjoki, Timo"] [Result "0-1"] [ECO "A00"] [Annotator "Tactical Analysis 2.10 (30s)"] [PlyCount "78"] [EventDate "2002.??.??"] 1. Nc3 d5 2. e3 {A00 Irregular Openings} e6 (2... e5 3. d4 e4 4. Bd2 f5 5. f4 Nf6 6. h3 Be6 7. Nge2 c6 8. Ng3 Nbd7 9. a3 Bd6 10. b4 Qe7 11. Na4 b6 12. Qc1 Qf7 13. Nb2 Qg6 14. Ne2 O-O 15. c4 Rac8 16. c5 Be7 17. Qc3 {Dalusung,J-Meyer,J (2341) Mt Vernon 1999 0-1 (40)}) 3. Bb5+ $146 (3. d3 c6 4. Bd2 Bd6 5. Qe2 Nf6 6. O-O-O Nbd7 7. f3 b5 8. e4 d4 9. Nb1 e5 10. g4 a5 11. Na3 Bxa3 12. bxa3 Qe7 13. Re1 Qxa3+ 14. Kd1 Nc5 15. Qg2 Qxa2 16. Ke2 Nfd7 17. Qg3 Qxc2 {Suphunsy, A-Chong,M (1462) Tampa 2014 0-1}) (3. d4 c5 4. Nf3 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. Na4 Qa5+ 8. Nc3 cxd4 9. Nxd4 Bb7 10. O-O Nf6 11. Bd2 Qc7 12. f3 Bd6 13. f4 O-O 14. g3 c5 15. Nf3 Rac8 16. Rc1 Rfd8 17. Rf2 Qc6 {Marian,A-Dodan,M (1893) Romania 2007 0-1}) (3. g3 Nd7 4. Bg2 c6 5. Nf3 f5 6. O-O Bd6 7. d3 Ngf6 8. e4 O-O 9. Qe2 e5 10. Ng5 Nb6 11. f4 fxe4 12. fxe5 Bxe5 13. dxe4 Bxc3 14. bxc3 Nxe4 15. Bxe4 dxe4 16. Ba3 Rf5 17. Qxe4 h6 {Witt,L-Allan,D Canada 1963 1-0 (41)}) 3... Bd7 4. Nf3 Bxb5 5. Nxb5 c6 {0.01/29} (5... c5 $15 {-0.47/27 deserves consideration.}) 6. b3 $2 {-3.95/24 [#]} (6. Nc3 $11 {0.01/29 and White is okay.}) 6... cxb5 $19 7. Nd4 a6 8. Qe2 {Black is winning.} Nc6 9. Nxe6 $2 { -6.81/22} (9. Nxc6 {-3.94/29} bxc6 10. Bb2) 9... fxe6 10. Qh5+ g6 11. Qd1 Qf6 12. a4 bxa4 13. Bb2 axb3 $2 {-0.53/26 [#]} (13... Qxb2 $19 {-11.16/23} 14. Rb1 Qg7 15. bxa4 Nf6) 14. cxb3 $2 {-12.28/22} (14. Bxf6 $15 {-0.53/26} Nxf6 15. c3) 14... Qxb2 15. f4 Qf6 16. Rc1 Bg7 17. Qg4 Qf5 18. Qxf5 exf5 19. Rxc6 bxc6 20. g4 fxg4 21. b4 Rc8 22. d4 Ne7 23. e4 Bxd4 24. Ke2 dxe4 {Black mates.} 25. Rd1 Rd8 26. b5 cxb5 27. Kf1 e3 28. Ke2 Bb6 29. Rxd8+ Kxd8 30. f5 gxf5 31. Ke1 f4 32. h3 gxh3 33. Ke2 h2 34. Kd3 h1=Q 35. Kc2 e2 36. Kc3 e1=Q+ 37. Kb2 Qf3 38. Ka2 Qd2+ 39. Kb1 Qfd1# 0-1 [Event "Chessmaster 8000 Rated Game"] [Site "?"] [Date "2002.09.12"] [Round "?"] [White "Miranda"] [Black "Vierjoki, Timo"] [Result "0-1"] [ECO "A00"] [Annotator "Tactical Analysis 2.10 (30s)"] [PlyCount "84"] [EventDate "2002.??.??"] 1. Nc3 d5 2. e3 {A00 Irregular Openings} e5 3. h4 $146 (3. Qh5 Nc6 (3... Nf6 4. Qxe5+ Be7 5. Nb5 Na6 6. Nd4 Nc5 7. Nf5 Bxf5 8. Qxf5 O-O 9. d3 d4 10. e4 c6 11. Be2 Qa5+ 12. Kf1 Qa4 13. b3 Qb4 14. Bb2 Qd2 15. Rc1 Ne6 16. Nf3 Qh6 17. Qa5 Ng4 18. h3 {Bukavshin,I (2648)-Najer,E (2663) Sochi 2015 1-0 (41)}) 4. Bb5 Qd6 5. Bxc6+ bxc6 6. e4 Nf6 7. Qe2 Bg4 8. f3 Be6 9. d3 Nd7 10. Nd1 Be7 11. Nf2 O-O 12. Ngh3 f5 13. Bg5 Rab8 14. Bxe7 Qxe7 15. c3 dxe4 16. dxe4 fxe4 17. fxe4 Nb6 { Toth,C (1810)-Djuric,S (2460) Metz 2008 0-1 (44)}) (3. d4 e4 4. Bd2 f5 5. Nh3 Nf6 6. Nf4 c6 7. g3 Bd6 8. Ng2 Be6 9. Be2 Nbd7 10. Bh5+ Nxh5 11. Qxh5+ g6 12. Qe2 Qe7 13. a3 Nb6 14. Nb1 Nc4 15. Bc3 Bc7 16. b3 Nd6 17. Bb2 Nf7 {Pena, L-Ramirez,A (1748) Bogota 2016 0-1 (36)}) (3. Nce2 Bd6 4. b3 Nf6 5. Bb2 Bg4 6. h3 Bd7 7. Ng3 h5 8. d4 e4 9. N3e2 Nc6 10. a3 Ne7 11. c4 c6 12. Nc3 Rc8 13. Qd2 Rh6 14. Nge2 h4 15. Nf4 g5 16. Nfe2 Nh5 17. Nc1 f5 {Tinsley,S-Showalter,J London 1899 0-1 (48)}) 3... Nf6 4. Nxd5 Qxd5 5. f3 Nc6 6. Bc4 $2 {-7.18/22} (6. e4 {-3.58/26} Qa5 7. c3) 6... Qxc4 $19 7. b3 Qd5 8. Ne2 {Black is clearly winning.} Bc5 9. Nc3 Qd6 10. Nb5 Qe7 11. h5 a6 12. h6 axb5 13. hxg7 Rg8 14. c3 Rxg7 15. Qe2 Qf8 16. g4 Qg8 17. Qxb5 Bd6 18. d4 Ra5 19. d5 Rxb5 20. dxc6 bxc6 21. Ba3 Bxa3 22. Rd1 Bd6 23. Rxd6 cxd6 {Black mates.} 24. e4 {[#]} Nxg4 $1 25. c4 {[#]} (25. fxg4 Rxg4) 25... Ne3 $1 26. cxb5 cxb5 27. Rh2 Rg1+ 28. Ke2 Nc2 29. Kd3 Nb4+ 30. Kc3 Nc6 31. Rc2 Qg3 32. Kb2 Qxf3 33. Rxc6 Rg2+ 34. Ka3 Qxe4 35. Rxd6 b4+ 36. Ka4 Bd7+ 37. Rxd7 Kxd7 38. a3 bxa3+ 39. Kb5 a2 40. Ka5 a1=Q+ 41. Kb5 Qd5+ 42. Kb6 Qaa5# 0-1 [Event "Chessmaster 8000 Rated Game"] [Site "?"] [Date "2002.09.12"] [Round "?"] [White "Miranda"] [Black "Vierjoki, Timo"] [Result "0-1"] [ECO "A00"] [Annotator "Tactical Analysis 2.10 (30s)"] [PlyCount "98"] [EventDate "2002.??.??"] 1. Nc3 d5 2. e3 {A00 Irregular Openings} e5 3. h4 $146 (3. Qh5 Nc6 (3... Nf6 4. Qxe5+ Be7 5. Nb5 Na6 6. Nd4 Nc5 7. Nf5 Bxf5 8. Qxf5 O-O 9. d3 d4 10. e4 c6 11. Be2 Qa5+ 12. Kf1 Qa4 13. b3 Qb4 14. Bb2 Qd2 15. Rc1 Ne6 16. Nf3 Qh6 17. Qa5 Ng4 18. h3 {Bukavshin,I (2648)-Najer,E (2663) Sochi 2015 1-0 (41)}) 4. Bb5 Qd6 5. Bxc6+ bxc6 6. e4 Nf6 7. Qe2 Bg4 8. f3 Be6 9. d3 Nd7 10. Nd1 Be7 11. Nf2 O-O 12. Ngh3 f5 13. Bg5 Rab8 14. Bxe7 Qxe7 15. c3 dxe4 16. dxe4 fxe4 17. fxe4 Nb6 { Toth,C (1810)-Djuric,S (2460) Metz 2008 0-1 (44)}) (3. d4 e4 4. Bd2 f5 5. Nh3 Nf6 6. Nf4 c6 7. g3 Bd6 8. Ng2 Be6 9. Be2 Nbd7 10. Bh5+ Nxh5 11. Qxh5+ g6 12. Qe2 Qe7 13. a3 Nb6 14. Nb1 Nc4 15. Bc3 Bc7 16. b3 Nd6 17. Bb2 Nf7 {Pena, L-Ramirez,A (1748) Bogota 2016 0-1 (36)}) (3. Nce2 Bd6 4. b3 Nf6 5. Bb2 Bg4 6. h3 Bd7 7. Ng3 h5 8. d4 e4 9. N3e2 Nc6 10. a3 Ne7 11. c4 c6 12. Nc3 Rc8 13. Qd2 Rh6 14. Nge2 h4 15. Nf4 g5 16. Nfe2 Nh5 17. Nc1 f5 {Tinsley,S-Showalter,J London 1899 0-1 (48)}) 3... Bb4 4. a3 Bxc3 5. Qh5 Nf6 6. Qg5 O-O $2 {-1.00/27 [#]} (6... Ba5 $19 {-3.53/24 White must now prevent ...0-0.} 7. b4 Bb6 8. Qxe5+ Be6) 7. dxc3 e4 $2 {0.33/27} ({Better is} 7... Nc6 $17 {-1.30/24} 8. f3 h6) 8. c4 $14 {White is slightly better.} dxc4 9. Be2 {-1.00/26} (9. Bxc4 $11 {0.11/28 } h6 10. Qg3) 9... Be6 {0.00/28} (9... Qd6 $17 {-1.00/26} 10. Bd2 h6) 10. Qc5 $2 {-1.54/25 [#]} (10. Bd2 $11 {0.00/28}) 10... Nc6 {-0.74/29} (10... Nbd7 $142 {-1.54/25} 11. Qg5 h6) 11. Nh3 {-1.25/28} ({White should try} 11. Bd2 {-0.74/29 }) 11... Qd5 {-0.06/27} ({Black should play} 11... Qd7 $17 {-1.25/28 And now .. .h6 would win.} 12. Nf4 b6) 12. Qxd5 $11 Bxd5 (12... Nxd5 {is more complex.} 13. Ng5 b5 14. Nxe4 Bf5 15. Nc5 Bxc2 16. Bf3 Rfd8) 13. Bxc4 $2 {-3.80/25} (13. Bd2 $11 {0.00/36 and White is okay.}) 13... Bxc4 $19 14. Nf4 Bd5 15. Bd2 Rad8 16. a4 Rfe8 17. Nxd5 Rxd5 18. O-O {-9.85/25} (18. Ke2 $142 {-4.80/31}) 18... Red8 19. Bc3 Ne8 20. g3 Na5 21. Bxa5 Rxa5 22. Rad1 Rad5 23. Rxd5 Rxd5 {Endgame KRN-KR} 24. c4 Rd2 25. h5 Rxb2 26. Rd1 Kf8 27. c5 Rc2 28. c6 Rxc6 29. Kg2 Ra6 30. Rd8 Rxa4 31. h6 gxh6 32. g4 Ke7 33. Rd4 Rxd4 {Black mates.} 34. exd4 { KN-K3P} Nd6 35. d5 Nc4 36. d6+ cxd6 {KN-KPP} 37. Kg3 d5 38. f3 exf3 39. g5 hxg5 40. Kf2 Ne5 41. Kf1 d4 42. Kg1 d3 43. Kf1 d2 44. Kf2 d1=Q 45. Ke3 Qe2+ 46. Kd4 f2 47. Kc3 f1=Q 48. Kd4 Qd3+ 49. Kxe5 Qfe2# {Accuracy: White = 20%, Black = 3%.} 0-1 [Event "Chessmaster 8000 Rated Game"] [Site "?"] [Date "2002.09.12"] [Round "?"] [White "Miranda"] [Black "Vierjoki, Timo"] [Result "0-1"] [ECO "A00"] [Annotator "Tactical Analysis 2.10 (30s)"] [PlyCount "78"] [EventDate "2002.??.??"] 1. Nc3 d5 2. e3 {A00 Irregular Openings} e5 3. h4 $146 (3. Qh5 Nc6 (3... Nf6 4. Qxe5+ Be7 5. Nb5 Na6 6. Nd4 Nc5 7. Nf5 Bxf5 8. Qxf5 O-O 9. d3 d4 10. e4 c6 11. Be2 Qa5+ 12. Kf1 Qa4 13. b3 Qb4 14. Bb2 Qd2 15. Rc1 Ne6 16. Nf3 Qh6 17. Qa5 Ng4 18. h3 {Bukavshin,I (2648)-Najer,E (2663) Sochi 2015 1-0 (41)}) 4. Bb5 Qd6 5. Bxc6+ bxc6 6. e4 Nf6 7. Qe2 Bg4 8. f3 Be6 9. d3 Nd7 10. Nd1 Be7 11. Nf2 O-O 12. Ngh3 f5 13. Bg5 Rab8 14. Bxe7 Qxe7 15. c3 dxe4 16. dxe4 fxe4 17. fxe4 Nb6 { Toth,C (1810)-Djuric,S (2460) Metz 2008 0-1 (44)}) (3. d4 e4 4. Bd2 f5 5. Nh3 Nf6 6. Nf4 c6 7. g3 Bd6 8. Ng2 Be6 9. Be2 Nbd7 10. Bh5+ Nxh5 11. Qxh5+ g6 12. Qe2 Qe7 13. a3 Nb6 14. Nb1 Nc4 15. Bc3 Bc7 16. b3 Nd6 17. Bb2 Nf7 {Pena, L-Ramirez,A (1748) Bogota 2016 0-1 (36)}) (3. Nce2 Bd6 4. b3 Nf6 5. Bb2 Bg4 6. h3 Bd7 7. Ng3 h5 8. d4 e4 9. N3e2 Nc6 10. a3 Ne7 11. c4 c6 12. Nc3 Rc8 13. Qd2 Rh6 14. Nge2 h4 15. Nf4 g5 16. Nfe2 Nh5 17. Nc1 f5 {Tinsley,S-Showalter,J London 1899 0-1 (48)}) 3... Be7 4. g3 Nc6 5. a3 d4 {-0.51/27} ({Black should play} 5... Nf6 $17 {-0.94/24} 6. d4 O-O) 6. Nb5 $2 {-3.57/22} ({Better is} 6. exd4 $15 {-0.51/27} Nxd4 7. d3) 6... a6 $19 7. Be2 {-5.07/23} (7. Nxd4 { -3.49/27 is a better defense.} exd4 8. e4) 7... axb5 8. Nf3 {Black is clearly winning.} dxe3 9. fxe3 e4 10. Ng5 Bxg5 11. Bh5 Be7 12. Bxf7+ Kxf7 13. O-O+ Ke8 14. d4 Nf6 15. Rxf6 Bxf6 16. d5 Ne5 17. Qh5+ g6 18. Qe2 Qxd5 {Threatens to win with ...Bg4.} 19. Qf1 Rf8 {Black mates.} 20. Kh1 {[#]} Bxh4 $1 21. Qe2 (21. gxh4 Rxf1+) 21... Bxg3 22. c3 Nf3 23. Kg2 Bd6 24. Qf2 Ng5 25. Qf4 Rxf4 26. exf4 {[#]} Bxf4 $1 27. Bxf4 Ne6 28. Be5 Qxe5 29. Kh1 e3 30. b4 e2 31. Kg2 e1=Q 32. Rxe1 Qxe1 33. a4 Bd7 34. c4 bxc4 35. a5 Ke7 36. b5 Rf8 37. Kh2 Rf2+ 38. Kg3 Qe3+ 39. Kh4 Rf4# 0-1 [Event "Chessmaster 8000 Rated Game"] [Site "?"] [Date "2002.09.12"] [Round "?"] [White "Miranda"] [Black "Vierjoki, Timo"] [Result "1-0"] [ECO "A00"] [Annotator "Tactical Analysis 2.10 (30s)"] [PlyCount "29"] [EventDate "2002.??.??"] 1. Nc3 d5 2. e3 {A00 Irregular Openings} e5 3. h4 $146 (3. Qh5 Nc6 (3... Nf6 4. Qxe5+ Be7 5. Nb5 Na6 6. Nd4 Nc5 7. Nf5 Bxf5 8. Qxf5 O-O 9. d3 d4 10. e4 c6 11. Be2 Qa5+ 12. Kf1 Qa4 13. b3 Qb4 14. Bb2 Qd2 15. Rc1 Ne6 16. Nf3 Qh6 17. Qa5 Ng4 18. h3 {Bukavshin,I (2648)-Najer,E (2663) Sochi 2015 1-0 (41)}) 4. Bb5 Qd6 5. Bxc6+ bxc6 6. e4 Nf6 7. Qe2 Bg4 8. f3 Be6 9. d3 Nd7 10. Nd1 Be7 11. Nf2 O-O 12. Ngh3 f5 13. Bg5 Rab8 14. Bxe7 Qxe7 15. c3 dxe4 16. dxe4 fxe4 17. fxe4 Nb6 { Toth,C (1810)-Djuric,S (2460) Metz 2008 0-1 (44)}) (3. d4 e4 4. Bd2 f5 5. Nh3 Nf6 6. Nf4 c6 7. g3 Bd6 8. Ng2 Be6 9. Be2 Nbd7 10. Bh5+ Nxh5 11. Qxh5+ g6 12. Qe2 Qe7 13. a3 Nb6 14. Nb1 Nc4 15. Bc3 Bc7 16. b3 Nd6 17. Bb2 Nf7 {Pena, L-Ramirez,A (1748) Bogota 2016 0-1 (36)}) (3. Nce2 Bd6 4. b3 Nf6 5. Bb2 Bg4 6. h3 Bd7 7. Ng3 h5 8. d4 e4 9. N3e2 Nc6 10. a3 Ne7 11. c4 c6 12. Nc3 Rc8 13. Qd2 Rh6 14. Nge2 h4 15. Nf4 g5 16. Nfe2 Nh5 17. Nc1 f5 {Tinsley,S-Showalter,J London 1899 0-1 (48)}) 3... Nf6 4. Nxd5 Qxd5 5. f3 Nc6 6. Bc4 $2 {-7.17/21 [#]} (6. a3 {-3.62/26}) 6... Qxc4 $19 7. b3 Qe6 8. Nh3 {Black is clearly winning.} Be7 9. Ng5 Qd5 10. c3 O-O 11. Qe2 e4 12. fxe4 Nxe4 13. Qh5 Nxg5 14. hxg5 Qxg5 $4 {#1/26 [#]} (14... Qd3 $19 {-10.01/28} 15. Qe2 Ne5 16. Qxd3 Nxd3+ 17. Ke2 Rd8) 15. Qxh7# 1-0 [Event "Chessmaster 8000 Rated Game"] [Site "?"] [Date "2002.09.12"] [Round "?"] [White "Miranda"] [Black "Vierjoki, Timo"] [Result "1/2-1/2"] [ECO "A00"] [Annotator "Tactical Analysis 2.10 (30s)"] [PlyCount "112"] [EventDate "2002.??.??"] 1. Nc3 d5 2. e3 {A00 Irregular Openings} e5 3. h4 $146 (3. Qh5 Nc6 (3... Nf6 4. Qxe5+ Be7 5. Nb5 Na6 6. Nd4 Nc5 7. Nf5 Bxf5 8. Qxf5 O-O 9. d3 d4 10. e4 c6 11. Be2 Qa5+ 12. Kf1 Qa4 13. b3 Qb4 14. Bb2 Qd2 15. Rc1 Ne6 16. Nf3 Qh6 17. Qa5 Ng4 18. h3 {Bukavshin,I (2648)-Najer,E (2663) Sochi 2015 1-0 (41)}) 4. Bb5 Qd6 5. Bxc6+ bxc6 6. e4 Nf6 7. Qe2 Bg4 8. f3 Be6 9. d3 Nd7 10. Nd1 Be7 11. Nf2 O-O 12. Ngh3 f5 13. Bg5 Rab8 14. Bxe7 Qxe7 15. c3 dxe4 16. dxe4 fxe4 17. fxe4 Nb6 { Toth,C (1810)-Djuric,S (2460) Metz 2008 0-1 (44)}) (3. d4 e4 4. Bd2 f5 5. Nh3 Nf6 6. Nf4 c6 7. g3 Bd6 8. Ng2 Be6 9. Be2 Nbd7 10. Bh5+ Nxh5 11. Qxh5+ g6 12. Qe2 Qe7 13. a3 Nb6 14. Nb1 Nc4 15. Bc3 Bc7 16. b3 Nd6 17. Bb2 Nf7 {Pena, L-Ramirez,A (1748) Bogota 2016 0-1 (36)}) (3. Nce2 Bd6 4. b3 Nf6 5. Bb2 Bg4 6. h3 Bd7 7. Ng3 h5 8. d4 e4 9. N3e2 Nc6 10. a3 Ne7 11. c4 c6 12. Nc3 Rc8 13. Qd2 Rh6 14. Nge2 h4 15. Nf4 g5 16. Nfe2 Nh5 17. Nc1 f5 {Tinsley,S-Showalter,J London 1899 0-1 (48)}) 3... Nf6 4. Nxd5 Qxd5 5. Bb5+ c6 {-3.26/27} (5... Qxb5 $142 {-7.36/21} 6. Ne2 Nc6) 6. f3 $2 {-7.27/22 [#]} (6. Bf1 {-3.26/27}) 6... Qxb5 7. c4 Qxc4 8. b3 {Black is clearly winning.} Qd5 9. Nh3 e4 10. Nf4 Qe5 11. Rb1 exf3 12. Qxf3 Qe4 13. Qxe4+ Nxe4 14. b4 Bd6 15. d3 Ng3 16. Rh2 Bxf4 17. exf4 O-O 18. Be3 Nf5 19. Ke2 Re8 20. Kf2 Rxe3 21. Rd1 Be6 22. Rf1 Rxd3 23. Rh3 Rd2+ 24. Kg1 Rxa2 25. Rd1 Nd7 26. g4 Ne7 27. Re1 Nd5 28. Rg3 Nxf4 29. Re4 Nd5 30. Re1 Nxb4 31. Rb3 Bxb3 {Black mates.} 32. Rb1 Nc5 33. h5 Rd8 34. Re1 Nbd3 35. Rf1 Rc2 36. g5 Rc1 37. g6 Rxf1+ 38. Kxf1 Ne5 39. gxh7+ Kxh7 40. Ke1 g5 41. hxg6+ fxg6 42. Kf2 g5 43. Ke1 g4 44. Kf2 a5 45. Kg3 a4 46. Kf4 a3 47. Kxe5 a2 48. Kf4 a1=Q 49. Kg5 Qe5+ 50. Kh4 Qh2+ 51. Kg5 Rg8+ 52. Kf5 g3 53. Ke5 g2+ 54. Kd4 g1=Q+ 55. Kc3 Qhg3+ 56. Kb2 Q1f2+ {An unexpected result.} 1/2-1/2 [Event "Chessmaster 8000 Rated Game"] [Site "?"] [Date "2002.09.12"] [Round "?"] [White "Miranda"] [Black "Vierjoki, Timo"] [Result "0-1"] [ECO "A00"] [Annotator "Tactical Analysis 2.10 (30s)"] [PlyCount "86"] [EventDate "2002.??.??"] 1. Nc3 d5 2. e3 {A00 Irregular Openings} c5 3. b3 $146 (3. Nf3 Nc6 4. Bb5 Bg4 ( 4... Nf6 5. d3 Bd7 6. O-O e6 7. Bxc6 Bxc6 8. Ne5 d4 9. Nxc6 bxc6 10. Nb1 Be7 11. Nd2 Nd7 12. Qg4 O-O 13. exd4 Nf6 14. Qf3 cxd4 15. Qxc6 Rc8 16. Qa4 Qc7 17. Nc4 Ng4 18. g3 Ne5 19. Nxe5 {Marzano,C (2209)-Krustev,V (1975) Sunny Beach 2009 1/2-1/2 (66)}) 5. Bxc6+ bxc6 6. h3 Bh5 7. d4 e6 8. g4 Bg6 9. h4 cxd4 10. exd4 Bb4 11. Ne5 Rc8 12. h5 Be4 13. f3 f6 14. Nd3 Bxd3 15. Qxd3 Qd6 16. Be3 Qg3+ 17. Bf2 Qf4 {Redzepovic,S-Pobor,N (2071) Andrijevica 2012 1/2-1/2 (54)}) ( 3. Bb5+ Nc6 4. d3 Nf6 5. h3 Bd7 6. Nf3 d4 7. Bxc6 Bxc6 8. Ne2 e5 9. e4 c4 10. O-O cxd3 11. cxd3 Nd7 12. Ne1 Bc5 13. Ng3 g6 14. f4 Qe7 15. f5 O-O-O 16. Nc2 Kb8 17. Bd2 Bd6 {Marzano,C (2213)-Szabo,K (2492) Stockholm 2007 0-1 (32)}) (3. g4 e5 4. Bg2 Be6 5. h3 Nc6 6. Nce2 h5 7. gxh5 Rxh5 8. Ng3 Rh7 9. c4 Nf6 10. d3 dxc4 11. Bd2 Qxd3 12. Bxc6+ bxc6 13. Rc1 Ne4 14. Nf3 Rd8 15. Nf1 f6 16. Qa4 Qd5 17. Ba5 Rd7 {Lukas,H (1810)-Malglaive,J (1815) Metz 2011 0-1}) 3... Nc6 4. Bb5 Bd7 5. Bxc6 Bxc6 6. b4 $2 {-4.27/23 [#]} (6. d4 $11 {-0.19/28}) 6... cxb4 $2 { -1.55/27} (6... d4 $19 {-4.27/23} 7. Nf3 dxc3 8. bxc5 cxd2+ 9. Qxd2 e6) 7. Nb5 $2 {-5.30/23} (7. Nce2 $17 {-1.55/27 is more resistant.}) 7... Bxb5 $19 8. Qf3 {Black is clearly winning.} Bc6 9. Bb2 d4 10. e4 Nf6 11. Nh3 Bxe4 12. Qe2 Qd5 13. Nf4 Qf5 14. d3 Qxf4 15. dxe4 Qxe4 16. Qxe4 Nxe4 17. Bxd4 e6 18. h3 Rd8 19. c3 bxc3 20. Rc1 Rxd4 21. f3 Nd2 22. Rxc3 Nb1 23. Rc8+ Rd8 24. Rc4 Be7 25. O-O O-O {[#] aiming for ...Nd2.} 26. Rxb1 Rc8 27. Kh1 Rxc4 28. g3 Rc3 29. Rb2 Rxf3 30. Rxb7 Bf6 {Black mates.} 31. Re7 Bxe7 32. Kg2 Ra3 33. Kf1 Rc8 34. Ke2 Rxa2+ 35. Kd3 Ra3+ 36. Kd2 Rxg3 37. Kd1 Rxh3 38. Kd2 Bb4+ 39. Kd1 Rcc3 40. Kd2 Ra3+ 41. Kc1 Ra2 42. Kb1 Rg2 43. Kc1 Rh1# 0-1 [Event "Chessmaster 8000 Rated Game"] [Site "?"] [Date "2002.09.12"] [Round "?"] [White "Miranda"] [Black "Vierjoki, Timo"] [Result "1/2-1/2"] [ECO "A00"] [Annotator "Tactical Analysis 2.10 (30s)"] [PlyCount "88"] [EventDate "2002.??.??"] 1. Nc3 d5 2. e3 {A00 Irregular Openings} e5 3. h4 $146 (3. Qh5 Nc6 (3... Nf6 4. Qxe5+ Be7 5. Nb5 Na6 6. Nd4 Nc5 7. Nf5 Bxf5 8. Qxf5 O-O 9. d3 d4 10. e4 c6 11. Be2 Qa5+ 12. Kf1 Qa4 13. b3 Qb4 14. Bb2 Qd2 15. Rc1 Ne6 16. Nf3 Qh6 17. Qa5 Ng4 18. h3 {Bukavshin,I (2648)-Najer,E (2663) Sochi 2015 1-0 (41)}) 4. Bb5 Qd6 5. Bxc6+ bxc6 6. e4 Nf6 7. Qe2 Bg4 8. f3 Be6 9. d3 Nd7 10. Nd1 Be7 11. Nf2 O-O 12. Ngh3 f5 13. Bg5 Rab8 14. Bxe7 Qxe7 15. c3 dxe4 16. dxe4 fxe4 17. fxe4 Nb6 { Toth,C (1810)-Djuric,S (2460) Metz 2008 0-1 (44)}) (3. d4 e4 4. Bd2 f5 5. Nh3 Nf6 6. Nf4 c6 7. g3 Bd6 8. Ng2 Be6 9. Be2 Nbd7 10. Bh5+ Nxh5 11. Qxh5+ g6 12. Qe2 Qe7 13. a3 Nb6 14. Nb1 Nc4 15. Bc3 Bc7 16. b3 Nd6 17. Bb2 Nf7 {Pena, L-Ramirez,A (1748) Bogota 2016 0-1 (36)}) (3. Nce2 Bd6 4. b3 Nf6 5. Bb2 Bg4 6. h3 Bd7 7. Ng3 h5 8. d4 e4 9. N3e2 Nc6 10. a3 Ne7 11. c4 c6 12. Nc3 Rc8 13. Qd2 Rh6 14. Nge2 h4 15. Nf4 g5 16. Nfe2 Nh5 17. Nc1 f5 {Tinsley,S-Showalter,J London 1899 0-1 (48)}) 3... Bb4 4. a3 Bxc3 5. Qh5 Nf6 6. Qg5 O-O $2 {-1.01/27 [#]} (6... Ba5 $19 {-3.66/25 Hoping for ...0-0.} 7. b4 Bb6 8. Qxe5+ Be6) 7. dxc3 e4 $2 {0.12/28} ({Better is} 7... Nc6 $17 {-1.40/24} 8. f3 h6) 8. c4 $11 { The position is equal.} dxc4 9. Be2 {-0.93/25 [#]} (9. Bd2 $11 {0.17/28}) 9... Be6 {-0.08/28} (9... Qd6 $1 $17 {-0.93/25 Black wants to play ...Rd8.} 10. Bd2 h6) 10. Qc5 {-1.45/24} (10. Bd2 $11 {-0.08/28 keeps the balance.}) 10... Nc6 { -0.48/28} (10... Re8 $17 {-1.45/24} 11. Bd2 h6) 11. Nh3 {-1.23/26} (11. Bd2 $15 {-0.48/28}) 11... Qd5 {-0.30/24} (11... Qd7 $17 {-1.23/26 Threatens to win with ...h6.} 12. Nf4 b6) 12. Qxd5 Nxd5 13. O-O $2 {-1.80/24} (13. Ng5 $11 { 0.04/29 and White is okay.}) 13... Nf6 $2 {-0.08/28} (13... Bxh3 $1 $19 { -1.80/24} 14. gxh3 Ne5) 14. Bxc4 $2 {-4.27/27} (14. Nf4 $11 {-0.08/28}) 14... Bxc4 $19 15. h5 {-7.06/26} (15. Re1 $142 {-4.15/32}) 15... Bxf1 16. Nf4 Bc4 17. Ng6 fxg6 18. hxg6 hxg6 19. b3 Bf7 20. f4 Nh5 21. Kh2 Rad8 22. Bb2 Rd2 23. Re1 Rxc2 24. Bc3 Rxc3 {Black mates.} 25. b4 Rxa3 26. f5 gxf5 27. b5 Nb4 28. Rb1 Nd3 29. b6 axb6 30. Kg1 Ra2 31. Rd1 Rc2 32. Kh2 Rc1 33. Rxc1 Nxc1 34. Kh3 Rd8 35. g4 fxg4+ 36. Kh4 Nf6 37. Kg3 b5 38. Kh4 b4 39. Kg3 b3 40. Kh2 b2 41. Kg2 b1=Q 42. Kh2 Qd3 43. Kg2 Qxe3 44. Kf1 Rd2 {Accuracy: White = 11%, Black = 2%.} 1/2-1/2 [Event "Pogo"] [Site "Pogo"] [Date "2007.02.15"] [Round "?"] [White "EDAWS71"] [Black "Vierjoki, Timo"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1629"] [BlackElo "1896"] [Annotator "Tactical Analysis 2.10 (30s)"] [PlyCount "151"] [EventDate "2007.??.??"] 1. Nc3 d5 2. e3 {A00 Irregular Openings} e5 3. d4 (3. Qh5 Qd6 4. d4 exd4 5. exd4 Be6 6. Bb5+ c6 7. Bd3 Nd7 8. Nge2 Ngf6 9. Qf3 Bg4 10. Qg3 Qxg3 11. Nxg3 Nb6 12. f3 Be6 13. Nce2 Bd6 14. Nf4 Bd7 15. Nf5 Bxf5 16. Bxf5 O-O 17. Kf2 Rfe8 {Marzano,C (2209)-Sandu,M (2270) Sunny Beach 2009 1/2-1/2 (52)}) 3... e4 4. f3 (4. Bd2 f5 5. Nh3 Nf6 6. Nf4 c6 7. g3 Bd6 8. Ng2 Be6 9. Be2 Nbd7 10. Bh5+ Nxh5 11. Qxh5+ g6 12. Qe2 Qe7 13. a3 Nb6 14. Nb1 Nc4 15. Bc3 Bc7 16. b3 Nd6 17. Bb2 Nf7 18. h4 Nh6 {Pena,L-Ramirez,A (1748) Bogota 2016 0-1 (36)}) 4... Nf6 $146 ( 4... f5 5. fxe4 fxe4 6. Qh5+ g6 7. Qxd5 Qxd5 8. Nxd5 Bd6 9. c4 c6 10. Nc3 Nf6 11. c5 Be7 12. Bc4 Nbd7 13. Nge2 b6 14. cxb6 axb6 15. b4 Bd6 16. a3 Bxb4 17. Bb2 Ba5 18. O-O b5 19. Bb3 {Fieberg,C-Behle,B (1959) Bergisch Gladbach 2000 1-0 (65)}) 5. Be2 c6 {-0.27/29} (5... a6 $17 {-0.73/25}) 6. a3 {-0.95/26} (6. fxe4 $11 {-0.27/29 keeps the balance.} Nxe4 7. Nf3) 6... Bd6 $17 7. b4 { -1.67/23} ({Better is} 7. Nh3 $15 {-0.61/29}) 7... O-O {-0.96/26} (7... Qc7 $19 {-1.67/23} 8. fxe4 dxe4) 8. Bd2 {-1.77/22} (8. fxe4 $17 {-0.96/26} Nxe4 9. Nxe4 dxe4 10. Nh3) 8... Qc7 {-1.30/25} (8... Re8 $19 {-1.77/22} 9. fxe4 Nxe4 10. Nxe4 dxe4) 9. Qb1 {-2.06/24} (9. f4 $17 {-1.30/25}) 9... Bxh2 10. f4 Bxg1 11. Rxg1 Bg4 12. Qb3 {-2.64/23} (12. Nd1 $17 {-1.47/26}) 12... Nbd7 13. Bxg4 Nxg4 14. O-O-O {-3.48/25} (14. Nd1 $142 {-2.05/28}) 14... a5 $19 15. b5 Rfb8 16. a4 Qd6 17. Ne2 $2 {-5.26/22} (17. Kb1 {-2.81/30 might work better.}) 17... cxb5 18. Ng3 bxa4 19. Qxa4 Qc7 20. c3 b5 21. Qb3 Qc4 {-4.49/25} (21... Nb6 $142 { -10.25/22} 22. Rh1 Nf2) 22. Qxc4 bxc4 23. Kc2 Rb3 24. Rb1 $2 {-6.86/25} (24. Ra1 {-3.92/32}) 24... Rab8 25. Rxb3 cxb3+ ({Less strong is} 25... Rxb3 26. Ra1 $17) 26. Kb2 a4 27. Ra1 Nb6 {( -> ...Nc4+)} 28. Nf5 Kf8 {-10.14/33} (28... Nc4+ $142 {-#12/31} 29. Kc1 b2+ 30. Kb1 Nxd2+ 31. Ka2 bxa1=Q+ 32. Kxa1 Kf8 33. Nd6 Nxe3 34. Ka2 Nc2 35. f5 Nb1 36. Nb5 Rxb5 37. g4 Nxc3#) 29. Nd6 g6 30. c4 { Now c5 and White clings on.} dxc4 31. Bb4 Kg7 32. Nxe4 Nxe3 33. Bc5 Ned5 34. Bxb6 Nxb6 {-6.73/27 Endgame KRN-KRN} (34... Rxb6 $142 {-16.65/28} 35. Rxa4 {[#] } c3+ $1 36. Nxc3 Nxc3) 35. Nc5 Ra8 36. Ka3 Kf6 37. Rd1 c3 38. Ne4+ Kf5 39. Nxc3 Nc4+ 40. Kb4 Ne3 41. Rb1 Kxf4 {Strongly threatening ...Nc2+.} 42. Nxa4 Rb8+ 43. Kc5 f5 44. Nb6 Nxg2 45. Rxb3 Ke4 {-1.51/31} (45... Kg4 $19 {-3.24/24 is more deadly. White must now prevent ...f4.} 46. Rb2 Nf4) 46. d5 $17 f4 { ...f3 is the strong threat.} 47. d6 f3 48. Rb4+ {-2.88/27} (48. d7 $142 { -1.70/29} Rd8 49. Kc6) 48... Ke3 $4 {#15/29 [#]} (48... Kf5 $19 {-2.88/27} 49. d7 f2) 49. Nc4+ Ke2 50. Rxb8 f2 51. Rb2+ Kf1 52. Rxf2+ Kxf2 {KN-KN} 53. d7 h5 54. d8=Q h4 55. Qf6+ Kg1 56. Qg5 h3 57. Ne3 Kf2 58. Nxg2 hxg2 59. Qxg6 $2 { 0.00/65} (59. Qf4+ {#12/43 mates} Ke2 60. Qg3 Kf1 61. Qf3+ Kg1 62. Kd4 Kh2 63. Qf4+ Kh3 64. Qg5) 59... g1=Q $11 {KQ-KQ. The position is equal.} 60. Qf5+ Ke2+ 61. Kd5 Qd1+ 62. Ke6 Qb3+ 63. Kf6 Qb6+ 64. Kg5 Qe3+ 65. Kg6 Qb6+ 66. Kf7 Qc7+ 67. Kg6 Qd6+ 68. Kg5 Qd2+ 69. Kg4 Qd4+ 70. Kh5 (70. Kg3 {is more complex.} Qg1+ 71. Kh3 Qh1+ 72. Kg4 Qg1+ 73. Kh5) 70... Qh8+ 71. Kg4 Qd4+ 72. Kg5 Qg7+ 73. Kf4 Qd4+ 74. Kg5 Qg7+ 75. Kf4 Qd4+ 76. Kg5 {Accuracy: White = 34%, Black = 45%.} 1/2-1/2

No comments:

Post a Comment