CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/Ml7zqnIK"] [Date "2022.02.06"] [White "MasterMason"] [Black "AtomicGeo"] [Result "0-1"] [UTCDate "2022.02.06"] [UTCTime "18:43:44"] [WhiteElo "1183"] [BlackElo "1360"] [WhiteRatingDiff "-22"] [BlackRatingDiff "+63"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A01"] [Opening "Nimzo-Larsen Attack: Indian Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. b3 Nf6 { A01 Nimzo-Larsen Attack: Indian Variation } 2. d3?! { (0.00 → -0.77) Inaccuracy. Bb2 was best. } (2. Bb2 d5 3. Nf3 Bf5 4. c4 e6 5. e3 h6 6. d4 Bb4+ 7. Bc3 c5 8. a3 Bxc3+) 2... g6 3. f3? { (-0.48 → -1.64) Mistake. Bb2 was best. } (3. Bb2 d5) 3... Bg7 4. h3? { (-1.69 → -3.64) Mistake. Bb2 was best. } (4. Bb2) 4... O-O? { (-3.64 → -2.22) Mistake. Nh5 was best. } (4... Nh5 5. c3 d5 6. g4 Ng3 7. Rh2 Nxf1 8. Kxf1 Nc6 9. Qe1 b6 10. Na3 h5 11. Bf4) 5. Qd2? { (-2.22 → -3.75) Mistake. Bb2 was best. } (5. Bb2 d5 6. e4 c5 7. g4 Nc6 8. Nc3 d4 9. Nce2 e5 10. Bg2 Ne8 11. Qd2 Qh4+) 5... Nc6 6. Bb2? { (-3.10 → -6.29) Mistake. Nc3 was best. } (6. Nc3 Nh5 7. g4 Ng3 8. Rh2 f5 9. gxf5 Nxf5 10. e4 Nh4 11. Rf2 Nd4 12. f4 e5) 6... d6?? { (-6.29 → -1.79) Blunder. Ne4 was best. } (6... Ne4) 7. c4 a6?! { (-2.01 → -1.31) Inaccuracy. e5 was best. } (7... e5 8. Nc3) 8. g4 Nd7?? { (-1.44 → 0.30) Blunder. e5 was best. } (8... e5 9. h4) 9. e4?? { (0.30 → -2.33) Blunder. Bxg7 was best. } (9. Bxg7 Kxg7 10. h4 e5 11. h5 g5 12. Nc3 h6 13. e3 f5 14. gxf5 Nf6 15. O-O-O d5) 9... a5? { (-2.33 → -0.80) Mistake. Bxb2 was best. } (9... Bxb2 10. Qxb2) 10. a4?? { (-0.80 → -4.35) Blunder. Bxg7 was best. } (10. Bxg7 Kxg7) 10... Nb4? { (-4.35 → -2.63) Mistake. e5 was best. } (10... e5 11. h4) 11. Bc3? { (-2.63 → -4.24) Mistake. Bxg7 was best. } (11. Bxg7 Kxg7 12. d4 e5 13. Na3 Qh4+ 14. Qf2 Qf6 15. O-O-O exd4 16. Qxd4 Qxd4 17. Rxd4 Nc5) 11... Bxc3? { (-4.24 → -2.50) Mistake. Nc5 was best. } (11... Nc5 12. Bxg7) 12. Nxc3 Ne5?? { (-2.57 → 0.22) Blunder. Nc5 was best. } (12... Nc5 13. Rb1) 13. Nd5?? { (0.22 → -1.32) Blunder. d4 was best. } (13. d4 Nec6) 13... Nexd3+?? { (-1.32 → 5.78) Blunder. Nec6 was best. } (13... Nec6 14. Nxb4) 14. Kd1?? { (5.78 → -3.06) Blunder. Bxd3 was best. } (14. Bxd3 Nxd3+ 15. Qxd3 f5 16. Nc3 fxe4 17. fxe4 c6 18. Qe3 b5 19. axb5 cxb5 20. cxb5 Bb7) 14... Nxd5 15. cxd5?! { (-3.16 → -4.05) Inaccuracy. Bxd3 was best. } (15. Bxd3) 15... Nc5 16. Ne2? { (-3.72 → -7.97) Mistake. Kc2 was best. } (16. Kc2 c6 17. Ne2 Qb6 18. Rb1 cxd5 19. exd5 Bd7 20. Nc3 e5 21. Bb5 Bxb5 22. Nxb5 e4) 16... Nxb3 17. Qd3 Nxa1 18. Qd4 Nb3 19. Qa1 Nxa1 20. Nc3 Nb3 21. Nb5 c6 22. dxc6 bxc6 23. Nd4 Nxd4 24. Be2 Nxe2 25. Kxe2 Ba6+ 26. Kd2?! { (-20.11 → Mate in 6) Checkmate is now unavoidable. Kf2 was best. } (26. Kf2 Qb6+) 26... Qb6 27. Kc2 Qc5+ 28. Kd2 Qb4+?! { (Mate in 4 → -21.65) Lost forced checkmate sequence. Qd4+ was best. } (28... Qd4+ 29. Kc2 Rab8 30. Ra1 Rb2+ 31. Kc1 Qd2#) 29. Kc2?! { (-21.65 → Mate in 4) Checkmate is now unavoidable. Ke3 was best. } (29. Ke3 Qxa4) 29... Bc4?! { (Mate in 4 → -22.54) Lost forced checkmate sequence. Qc4+ was best. } (29... Qc4+ 30. Kd1 Rfb8 31. Rh2 Rb1+ 32. Kd2 Qd3#) 30. Kc1?! { (-22.54 → Mate in 3) Checkmate is now unavoidable. Rb1 was best. } (30. Rb1 Qxb1+) 30... Qa3+ 31. Kd1 Bb3+?! { (Mate in 3 → -22.43) Lost forced checkmate sequence. Qd3+ was best. } (31... Qd3+ 32. Kc1 Rab8 33. e5 Rb1#) 32. Ke1?! { (-22.43 → Mate in 8) Checkmate is now unavoidable. Ke2 was best. } (32. Ke2 Qb2+) 32... Qc1+ 33. Ke2 Rab8?! { (Mate in 6 → -14.69) Lost forced checkmate sequence. Qxh1 was best. } (33... Qxh1 34. e5 dxe5 35. g5 Qg2+ 36. Kd3 Rad8+ 37. Ke3 Qg1+ 38. Ke4 Qe1#) 34. Kf2?! { (-14.69 → Mate in 5) Checkmate is now unavoidable. Rxc1 was best. } (34. Rxc1 Bxa4 35. h4 Kg7 36. Kf2 Kf6 37. Ra1 Rb4 38. Ke3 Ke6 39. Kf4 h6 40. Ke3 c5) 34... Qxh1 35. Kg3 Be6 36. Kf2 Rb2+ 37. Kg3 Qg1+ 38. Kh4 Rb5 39. g5 Qxg5# { Black wins by checkmate. } 0-1