CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/RBSUyHnU"] [Date "2023.02.28"] [White "Jacob1"] [Black "Miles"] [Result "0-1"] [UTCDate "2023.02.28"] [UTCTime "15:35:46"] [WhiteElo "1243"] [BlackElo "1092"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+128"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nc3 d5 2. d4 { D00 Queen's Pawn Game: Chigorin Variation } c6 3. e3?! { (0.47 → -0.08) Inaccuracy. e4 was best. } (3. e4 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. Bf4 Ngf6 9. Bd3 Bxd3) 3... Qc7?! { (-0.08 → 0.44) Inaccuracy. Nf6 was best. } (3... Nf6 4. Bd3 c5 5. Nf3 Nc6 6. O-O cxd4 7. Nxd4 g6 8. b3 Bg7 9. Nxc6 bxc6 10. Bb2) 4. f3?! { (0.44 → -0.30) Inaccuracy. Bd3 was best. } (4. Bd3 Nf6 5. Nf3 Bg4 6. h3 Bh5 7. g4 Bg6 8. g5 Bxd3 9. Qxd3 Nh5 10. Bd2 e6) 4... Nf6 5. e4 Nfd7? { (-0.23 → 1.01) Mistake. dxe4 was best. } (5... dxe4 6. Nxe4) 6. exd5 cxd5?! { (1.13 → 1.75) Inaccuracy. Nf6 was best. } (6... Nf6 7. dxc6) 7. Nxd5 Qa5+ 8. c3?? { (1.52 → -5.15) Blunder. Nc3 was best. } (8. Nc3 g6) 8... Qxd5 9. b3?! { (-4.57 → -5.86) Inaccuracy. Bd3 was best. } (9. Bd3 Nf6 10. Qe2 Qe6 11. g4 Qxe2+ 12. Nxe2 Nc6 13. Bd2 Bd7 14. Kf2 e5 15. h4 Be7) 9... Nc6 10. c4?! { (-5.78 → -8.75) Inaccuracy. Bc4 was best. } (10. Bc4 Qa5 11. Ne2 e6 12. O-O Be7 13. Qe1 O-O 14. Bd3 Qd8 15. Kh1 Nf6 16. Qh4 g6) 10... Qa5+?! { (-8.75 → -5.97) Inaccuracy. Qxd4 was best. } (10... Qxd4 11. Qxd4) 11. Bd2 Qd8 12. d5 Nce5? { (-6.36 → -3.38) Mistake. Nd4 was best. } (12... Nd4) 13. a4? { (-3.38 → -5.39) Mistake. f4 was best. } (13. f4 Ng6) 13... e6 14. a5 b6? { (-7.70 → -4.39) Mistake. exd5 was best. } (14... exd5) 15. axb6?! { (-4.39 → -6.56) Inaccuracy. f4 was best. } (15. f4 Ng6) 15... Nxb6?! { (-6.56 → -4.41) Inaccuracy. Qh4+ was best. } (15... Qh4+) 16. Ba5?! { (-4.41 → -6.80) Inaccuracy. f4 was best. } (16. f4) 16... Ng6 17. c5?! { (-5.51 → -8.29) Inaccuracy. h4 was best. } (17. h4 Bd6) 17... Be7?? { (-8.29 → 0.51) Blunder. Bxc5 was best. } (17... Bxc5 18. dxe6 Qe7 19. Bb5+ Kf8 20. b4 Bxb4+ 21. Bxb4 Qxb4+ 22. Qd2 Qxb5 23. Qd8+ Qe8 24. Qxe8+) 18. cxb6?? { (0.51 → -2.92) Blunder. Bxb6 was best. } (18. Bxb6 Qxd5 19. Bb5+ Bd7 20. Qxd5 exd5 21. c6 O-O 22. Rxa7 Rxa7 23. Bxa7 Be8 24. Ne2 Ne5) 18... axb6 19. Bc3 Rxa1 20. Qxa1 Bh4+?? { (-3.68 → 0.00) Blunder. O-O was best. } (20... O-O) 21. g3 Be7?! { (0.00 → 0.66) Inaccuracy. Bf6 was best. } (21... Bf6 22. Bb5+ Kf8 23. dxe6 Bxe6 24. Ne2 Qd5 25. Bxf6 gxf6 26. Bc4 Qf5 27. g4 Qxf3 28. Rf1) 22. Bxg7 Kd7?? { (0.62 → 6.22) Blunder. Rg8 was best. } (22... Rg8 23. dxe6) 23. Bxh8 Nxh8 24. Qa7+?? { (7.11 → 3.14) Blunder. Bb5+ was best. } (24. Bb5+ Kc7 25. Qa7+ Bb7 26. Bc6 Qb8 27. Qxb8+ Kxb8 28. Bxb7 Kxb7 29. Ke2 exd5 30. Nh3 Ng6) 24... Qc7? { (3.14 → 6.38) Mistake. Ke8 was best. } (24... Ke8 25. Ba6 exd5 26. Ne2 Bc5 27. Qa8 Bxa6 28. Qxa6 Ng6 29. f4 Kf8 30. Rf1 Ne7 31. Rf3) 25. Qa4+?! { (6.38 → 4.23) Inaccuracy. dxe6+ was best. } (25. dxe6+ Kd8 26. Qxc7+ Kxc7 27. Bc4 fxe6 28. Ne2 Ng6 29. Nd4 Ne5 30. Ke2 Nxc4 31. Nb5+ Kb8) 25... b5? { (4.23 → 7.24) Mistake. Kd8 was best. } (25... Kd8 26. Bb5 Ng6 27. Ne2 Bb7 28. O-O Bxd5 29. Kg2 Ne5 30. Qf4 Bxb3 31. Rc1 Qd6 32. Nd4) 26. Qxb5+?! { (7.24 → 5.21) Inaccuracy. Bxb5+ was best. } (26. Bxb5+) 26... Kd8 27. Bc4 Bd7 28. Qb4?? { (5.76 → -12.46) Blunder. Qa6 was best. } (28. Qa6 Ng6) 28... Bxb4+ 29. Kf1 exd5 30. Bxd5?! { (-14.45 → Mate in 4) Checkmate is now unavoidable. Ba6 was best. } (30. Ba6 Qc6) 30... Bc5?! { (Mate in 4 → -11.54) Lost forced checkmate sequence. Qc1+ was best. } (30... Qc1+ 31. Ke2 Qd2+ 32. Kf1 Bc5 33. b4 Qf2#) 31. Ne2?! { (-11.54 → Mate in 12) Checkmate is now unavoidable. f4 was best. } (31. f4 Qa5) 31... Ng6?! { (Mate in 12 → -11.06) Lost forced checkmate sequence. Bh3+ was best. } (31... Bh3+ 32. Ke1 Qa5+ 33. Kd1 Be3 34. Kc2 Qxd5 35. Rc1 Be6 36. Rd1 Bf5+ 37. Kb2 Qxd1 38. Ka3) 32. Nc3 Ne5 33. Nb5?! { (-10.48 → Mate in 6) Checkmate is now unavoidable. Ke2 was best. } (33. Ke2 Bd4) 33... Qa5 34. Nc3 Qa1+ 35. Kg2 Qxc3 36. f4 Nc6 37. f5 Bxf5 38. h3 Qd4 39. g4 Bxg4 40. hxg4 Qxg4+ 41. Kh2 Nd4 42. Bxf7 Nxb3 43. Bxb3 h5 44. Rc1 Bd6+ 45. Kh1 Qh4+ 46. Kg2 Be5?! { (Mate in 12 → -57.83) Lost forced checkmate sequence. Qg3+ was best. } (46... Qg3+ 47. Kf1 Qf3+ 48. Kg1 Qxb3 49. Kf2 Qb2+ 50. Ke3 Qxc1+ 51. Kd4 h4 52. Ke4 Qf4+ 53. Kd5) 47. Rd1+ Ke8 48. Ba4+?! { (-64.87 → Mate in 15) Checkmate is now unavoidable. Bc2 was best. } (48. Bc2 Qg3+) 48... Ke7?! { (Mate in 15 → -61.39) Lost forced checkmate sequence. Qxa4 was best. } (48... Qxa4 49. Re1 Qf4 50. Re2 Kd7 51. Rf2 Qg4+ 52. Kf1 Qd1+ 53. Kg2 Bd4 54. Rf7+ Ke8 55. Rf2) 49. Rd7+ Ke6 50. Ra7?! { (-64.57 → Mate in 8) Checkmate is now unavoidable. Bc6 was best. } (50. Bc6 Qh2+) 50... Qg3+ 51. Kf1 Bd4 52. Ra6+ Ke5 53. Rh6 Qf2# { Black wins by checkmate. } 0-1