CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/JQrdw4sh"] [Date "2022.12.10"] [White "Ray"] [Black "EMmI"] [Result "1-0"] [UTCDate "2022.12.10"] [UTCTime "00:20:41"] [WhiteElo "1199"] [BlackElo "1312"] [WhiteRatingDiff "+18"] [BlackRatingDiff "-7"] [WhiteTitle "NM"] [BlackTitle "GM🐇"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Mikenas Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 Nc6?! { (0.32 → 0.92) Inaccuracy. Nf6 was best. } { A40 Mikenas Defense } (1... Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2) 2. Nf3 f6?! { (0.98 → 1.94) Inaccuracy. d5 was best. } (2... d5 3. c4 e6 4. Nc3 Nf6 5. a3 a6 6. e3 g6 7. b4 Bg7 8. Qc2 O-O 9. Bb2) 3. e3?! { (1.94 → 1.00) Inaccuracy. e4 was best. } (3. e4) 3... e5 4. Nc3 exd4?! { (0.72 → 1.55) Inaccuracy. Bb4 was best. } (4... Bb4 5. Bd2 d6 6. a3 Bxc3 7. Bxc3 Nge7 8. b4 a6 9. Bb2 O-O 10. c4 Qe8 11. d5) 5. exd4?! { (1.55 → 0.67) Inaccuracy. Nxd4 was best. } (5. Nxd4 Nge7 6. e4 Nxd4 7. Qxd4 Nc6 8. Qc4 Ne5 9. Qb3 Bc5 10. Na4 Qe7 11. Nxc5 Qxc5) 5... d5 6. b3?! { (0.60 → -0.02) Inaccuracy. Be2 was best. } (6. Be2 Bf5 7. O-O Qd7 8. Na4 O-O-O 9. c3 g5 10. Nc5 Bxc5 11. dxc5 Nge7 12. b4 d4) 6... Bf5 7. Nh4 Bg6?! { (-0.29 → 0.57) Inaccuracy. Be6 was best. } (7... Be6) 8. Qe2+ Qe7 9. Be3?! { (0.45 → -0.30) Inaccuracy. Nxd5 was best. } (9. Nxd5 Qxe2+ 10. Bxe2 O-O-O 11. Nxg6 hxg6 12. Nf4 Bb4+ 13. Kf1 Nge7 14. Bb2 Nxd4 15. Bd3 g5) 9... Nb4?? { (-0.30 → 5.86) Blunder. Bf7 was best. } (9... Bf7 10. O-O-O O-O-O 11. Kb1 Kb8 12. g3 Qd7 13. Ng2 Nge7 14. h4 Nf5 15. h5 Bb4 16. Na4) 10. Nxd5?? { (5.86 → -6.84) Blunder. Nxg6 was best. } (10. Nxg6) 10... Nxc2+?? { (-6.84 → 2.45) Blunder. Nxd5 was best. } (10... Nxd5 11. Nxg6 hxg6 12. Bd2 f5 13. O-O-O O-O-O 14. Qxe7 Bxe7 15. c4 Ndf6 16. Bd3 Ng4 17. Be1) 11. Kd1?? { (2.45 → -0.61) Blunder. Kd2 was best. } (11. Kd2 Qd7 12. Nxg6 hxg6 13. Nxc7+ Qxc7 14. Bf4+ Qe7 15. Qb5+ Qd7 16. Kxc2 g5 17. Qxd7+ Kxd7) 11... Nxa1?? { (-0.61 → 8.64) Blunder. Nxe3+ was best. } (11... Nxe3+ 12. Qxe3) 12. Qb2?? { (8.64 → -6.79) Blunder. Nxe7 was best. } (12. Nxe7) 12... Qe4?? { (-6.79 → 1.40) Blunder. Qd7 was best. } (12... Qd7 13. Nxg6 hxg6 14. Bc4 Bd6 15. h3 O-O-O 16. Ke2 g5 17. Nc3 Ne7 18. d5 Kb8 19. Nb5) 13. Qxa1?? { (1.40 → -9.38) Blunder. Nxc7+ was best. } (13. Nxc7+ Kd7 14. Nxg6 hxg6 15. Nxa8 Bd6 16. Qxa1 Ne7 17. Qb2 Rxa8 18. Qc2 Qd5 19. Qc4 Rh8) 13... Qxh4?! { (-9.38 → -4.92) Inaccuracy. Qxd5 was best. } (13... Qxd5 14. Nxg6) 14. g3? { (-4.92 → -12.40) Mistake. Nxc7+ was best. } (14. Nxc7+ Kd7) 14... Qg4+ 15. f3 Qxf3+ 16. Ke1 Qxh1 17. Qc3 Qxh2?? { (-17.84 → 0.00) Blunder. Qxd5 was best. } (17... Qxd5 18. Qxc7 Ne7 19. Qc4 Qxc4 20. bxc4 Nf5 21. Bf2 O-O-O 22. d5 b6 23. Kd2 Bb4+ 24. Kc2) 18. Qxc7?? { (0.00 → -11.48) Blunder. Nxc7+ was best. } (18. Nxc7+ Kd8 19. Ne6+ Ke8 20. Nc7+) 18... Qxg3+?? { (-11.48 → 5.19) Blunder. Ba3 was best. } (18... Ba3) 19. Qxg3 h5?! { (5.05 → 13.02) Inaccuracy. Rc8 was best. } (19... Rc8 20. Bh3) 20. Qxg6+ Kd7?! { (13.65 → Mate in 5) Checkmate is now unavoidable. Kd8 was best. } (20... Kd8 21. Qf7) 21. Qf5+ Ke8 22. Nf4?! { (Mate in 6 → 10.57) Lost forced checkmate sequence. Nc7+ was best. } (22. Nc7+ Kd8 23. Ne6+ Kd7 24. Nc5+ Kc6 25. Qd7+ Kb6 26. Na4+ Ka5 27. Qb5#) 22... Rd8?! { (10.57 → Mate in 2) Checkmate is now unavoidable. Bb4+ was best. } (22... Bb4+ 23. Kf2) 23. Qe6+ Ne7 24. Nxh5?? { (Mate in 3 → 5.63) Lost forced checkmate sequence. Bb5+ was best. } (24. Bb5+ Rd7 25. Qxd7+ Kf7 26. Bc4#) 24... Rxh5 25. Be2?? { (5.98 → 2.14) Blunder. Bd3 was best. } (25. Bd3 Rdd5 26. Bg6+ Kd8 27. Bxh5 Rxh5 28. Qf7 Rh1+ 29. Kf2 Kd7 30. Qxf8 Rh2+ 31. Kg1 Re2) 25... Rh1+? { (2.14 → 3.50) Mistake. Rhd5 was best. } (25... Rhd5 26. a4) 26. Kf2 Ra1?? { (3.49 → Mate in 2) Checkmate is now unavoidable. Rh2+ was best. } (26... Rh2+ 27. Kf3) 27. Qc4?? { (Mate in 2 → 0.23) Lost forced checkmate sequence. Bh5+ was best. } (27. Bh5+ g6 28. Bxg6#) 27... Rxa2 28. Qc3?? { (0.00 → -5.61) Blunder. Kf1 was best. } (28. Kf1 Ra1+ 29. Kf2 Ra2) 28... Nd5?? { (-5.61 → -1.15) Blunder. Rc8 was best. } (28... Rc8) 29. Qc4 Nxe3?? { (-1.71 → 0.00) Blunder. Bb4 was best. } (29... Bb4) 30. Kxe3 Rb8?? { (0.00 → 5.22) Blunder. Ra5 was best. } (30... Ra5 31. Qc7 Rg5 32. Qxb7 Be7 33. Bc4 Kf8 34. Qh1 Bd6 35. Ke2 a5 36. Qh7 Re8+ 37. Kf3) 31. Bh5+ Kd8?! { (4.72 → 6.16) Inaccuracy. g6 was best. } (31... g6 32. Bxg6+) 32. Qb5?? { (6.16 → 0.00) Blunder. Qf7 was best. } (32. Qf7 Rc8 33. Bg4 Rc3+ 34. Ke4 Be7 35. Qg8+ Kc7 36. Qc8+ Kb6 37. Qxc3 a6 38. Qc4 Ra5) 32... a6?? { (0.00 → Mate in 9) Checkmate is now unavoidable. Ra6 was best. } (32... Ra6 33. Qc4 f5 34. Qd5+ Rd6 35. Qa5+ b6 36. Qxf5 Rf6 37. Qd5+ Bd6 38. Qg8+ Bf8 39. Qd5+) 33. Qe8+?? { (Mate in 9 → -3.54) Lost forced checkmate sequence. Qb6+ was best. } (33. Qb6+ Kd7 34. Bg4+ Ke8 35. Qe6+ Be7 36. Qg8+ Bf8 37. Be6 Re2+ 38. Kxe2 Kd8 39. Qxf8+ Kc7) 33... Kc7 34. Qf7+ Kb6 35. b4?! { (-3.65 → -4.58) Inaccuracy. Kd3 was best. } (35. Kd3 Ka7 36. Bf3 Bb4 37. Qxg7 f5 38. Ke3 Rd2 39. Bc6 Rb2 40. Qf7 Rc2 41. Bd5 f4+) 35... a5?? { (-4.58 → 5.62) Blunder. Ra3+ was best. } (35... Ra3+ 36. Kf4 Bd6+ 37. Ke4 Bxb4 38. Qxg7 Rf8 39. Bg4 Re8+ 40. Kf4 Ka7 41. Qd7 Re7 42. Qd8) 36. Qxa2 axb4 37. d5?! { (6.85 → 4.39) Inaccuracy. Qe6+ was best. } (37. Qe6+ Ka7 38. Bf3 b3 39. Qxb3 Re8+ 40. Kd3 Re7 41. Qa3+ Kb8 42. Qd6+ Rc7 43. Qxf8+ Rc8) 37... Rd8 38. Bf3 Kc5? { (4.15 → 9.74) Mistake. Rc8 was best. } (38... Rc8 39. Be2) 39. Qa5+ Kc4 40. Qxd8 Bc5+ 41. Ke2 b3 42. Be4 Kc3 43. Qc8 b2? { (8.44 → Mate in 3) Checkmate is now unavoidable. Kd4 was best. } (43... Kd4 44. d6 Bxd6 45. Qxb7 Bh2 46. Qd5+ Kc3 47. Qd2+ Kc4 48. Bd3+ Kd5 49. Qa5+ Ke6 50. Qb6+) 44. Qxc5+ Kb3 45. Qc2+ Ka2 46. Qb1+ Kb3 47. d6 f5 48. Bxf5 g5 49. d7 g4 50. d8=Q g3 51. Be4 g2 52. Bxg2 Kc3 53. Qf6+ Kb3 54. Qbxb2+ Kc4 55. Qfc3# { White wins by checkmate. } 1-0