CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/O3AEyHMZ"] [Date "2025.07.25"] [White "Nathan4"] [Black "BENJAMIN4"] [Result "0-1"] [UTCDate "2025.07.25"] [UTCTime "23:04:49"] [WhiteElo "1469"] [BlackElo "1647"] [WhiteRatingDiff "-25"] [BlackRatingDiff "+4"] [WhiteTitle "GM"] [BlackTitle "🌊"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A06"] [Opening "Zukertort Opening: Tennison Gambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d5 2. Nf3?? { (0.87 → -1.49) Blunder. exd5 was best. } { A06 Zukertort Opening: Tennison Gambit } (2. exd5) 2... dxe4 3. Ng5 Nf6 4. Nc3?! { (-0.64 → -1.58) Inaccuracy. Bc4 was best. } (4. Bc4 e6) 4... Bf5 5. d3 exd3 6. cxd3? { (-1.03 → -2.59) Mistake. Qf3 was best. } (6. Qf3 Qc8) 6... e6 7. Bf4 Nbd7 8. Be2 e5?! { (-2.45 → -1.74) Inaccuracy. Nb6 was best. } (8... Nb6 9. Nge4 Be7 10. g4 Bg6 11. h4 h6 12. Be5 c6 13. Rc1 a5 14. Qd2 Nxe4 15. dxe4) 9. Be3 Bd6? { (-2.27 → -0.94) Mistake. Bc5 was best. } (9... Bc5 10. O-O O-O 11. Qb3 Rb8 12. Bxc5 Nxc5 13. Qa3 b6 14. b4 Nfd7 15. Nf3 Ne6 16. Nd5) 10. Bf3?! { (-0.94 → -1.70) Inaccuracy. g4 was best. } (10. g4 Bg6 11. h4 h6 12. Nge4 Bxe4 13. dxe4 Qe7 14. Rg1 Bb4 15. Qc2 O-O-O 16. O-O-O Bc5) 10... c6 11. O-O Qc7 12. d4?? { (-1.79 → -4.71) Blunder. Rc1 was best. } (12. Rc1 O-O) 12... e4?? { (-4.71 → -0.95) Blunder. exd4 was best. } (12... exd4) 13. Bxe4 Bxe4 14. Ncxe4? { (-1.30 → -2.73) Mistake. Ngxe4 was best. } (14. Ngxe4 Bxh2+ 15. Kh1 Bf4 16. d5 Bxe3 17. dxc6 bxc6 18. Nd6+ Kf8 19. fxe3 Ne5 20. Qd4 Rd8) 14... Nxe4?? { (-2.73 → -0.30) Blunder. Bxh2+ was best. } (14... Bxh2+ 15. Kh1 h6 16. Nxf7 Kxf7 17. Qb3+ Kf8 18. Qb4+ c5 19. Nxc5 Bd6 20. Ne6+ Ke7 21. Qb3) 15. Nxe4 Bxh2+ 16. Kh1 Bd6? { (0.00 → 1.47) Mistake. Bf4 was best. } (16... Bf4 17. Qg4 Bxe3 18. Qxg7 O-O-O 19. fxe3 Rhe8 20. Qg4 h5 21. Qf5 Kb8 22. Rf3 Re7 23. Ng5) 17. Nxd6+?? { (1.47 → -1.58) Blunder. Qg4 was best. } (17. Qg4 Kf8) 17... Qxd6 18. Re1?! { (-1.99 → -2.99) Inaccuracy. Qf3 was best. } (18. Qf3 O-O) 18... O-O-O?? { (-2.99 → 0.41) Blunder. O-O was best. } (18... O-O) 19. Bg5?? { (0.41 → -1.99) Blunder. d5 was best. } (19. d5 Rhe8 20. dxc6 Qxd1 21. cxb7+ Kxb7 22. Rexd1 Nb6 23. Kg1 g6 24. b3 Nd5 25. Bd2 Rd7) 19... f6 20. Bh4 g5?! { (-1.92 → -1.12) Inaccuracy. h5 was best. } (20... h5 21. Bg3 Qd5 22. Bh2 h4 23. Qg4 h3 24. Kg1 Rh4 25. Qg3 Qxg2+ 26. Qxg2 hxg2 27. d5) 21. Bg3 Qf8?? { (-1.16 → 1.50) Blunder. Qd5 was best. } (21... Qd5 22. Qh5) 22. d5? { (1.50 → 0.00) Mistake. Qd2 was best. } (22. Qd2 Qh6+) 22... c5?? { (0.00 → 3.55) Blunder. Nb6 was best. } (22... Nb6 23. d6 f5 24. Be5 Rg8 25. Qd4 Kb8 26. Rad1 Nd7 27. Kg1 Rg6 28. b4 f4 29. a4) 23. d6?? { (3.55 → 0.67) Blunder. Re6 was best. } (23. Re6 Qf7 24. Qc2 Qh5+ 25. Kg1 Qg4 26. Rae1 h5 27. Re7 Qd4 28. Bh2 h4 29. Rd1 Qg4) 23... f5 24. Be5? { (0.95 → -0.28) Mistake. Bh2 was best. } (24. Bh2 f4 25. b4 Kb8 26. Rc1 Qf5 27. Re7 Rhf8 28. f3 Rf6 29. Qb3 Rxd6 30. bxc5 Rc6) 24... Qh6+?! { (-0.28 → 0.25) Inaccuracy. Nxe5 was best. } (24... Nxe5 25. Rxe5) 25. Kg1 Rhe8 26. Qd5?? { (0.00 → -1.93) Blunder. Bc3 was best. } (26. Bc3 Rxe1+ 27. Qxe1 Qxd6 28. Rd1 Qc6 29. Qe7 g4 30. Qxh7 Qe6 31. Re1 Qd5 32. Re7 b6) 26... Nb6?? { (-1.93 → 10.16) Blunder. Qe6 was best. } (26... Qe6 27. Qxe6 Rxe6 28. Bc3 Rxd6 29. Re7 Nf6 30. Bxf6 Rxf6 31. Rxh7 Rfd6 32. Rh5 Rd1+ 33. Rxd1) 27. Qxc5+ Kb8 28. Bc3?! { (10.67 → 6.16) Inaccuracy. d7+ was best. } (28. d7+) 28... Na4?? { (6.16 → Mate in 11) Checkmate is now unavoidable. Rg8 was best. } (28... Rg8 29. Rad1) 29. Qb4?? { (Mate in 11 → 2.02) Lost forced checkmate sequence. Qc7+ was best. } (29. Qc7+ Ka8 30. Rxe8 Rxe8 31. d7 Qf8 32. dxe8=Q+ Qxe8 33. Rd1 a6 34. Rd8+ Qxd8 35. Qxd8+ Ka7) 29... Nxc3 30. Qxc3?? { (1.89 → -0.51) Blunder. Rxe8 was best. } (30. Rxe8 Rxe8) 30... Qxd6 31. Rxe8 Rxe8 32. Re1 Rxe1+ 33. Qxe1 Kc7?! { (-0.41 → 0.28) Inaccuracy. a6 was best. } (33... a6) 34. Qc1+ Qc6 35. Qxg5 Qg6 36. Qc1+ Kb6 37. Qe3+ Kc6?? { (0.87 → 3.27) Blunder. Ka6 was best. } (37... Ka6 38. Qe5 b6 39. a4 Qc6 40. Qxf5 Qxa4 41. f4 Qa1+ 42. Kh2 Qxb2 43. Qe6 Kb7 44. f5) 38. Qxa7 Qg5 39. Qa4+ b5 40. Qa6+ Kc5 41. Qa7+ Kc4?! { (3.70 → 5.56) Inaccuracy. Kc6 was best. } (41... Kc6) 42. Qxh7?? { (5.56 → 0.00) Blunder. Qc7+ was best. } (42. Qc7+) 42... Qc1+ 43. Kh2 Qxb2?? { (0.00 → 4.28) Blunder. Qf4+ was best. } (43... Qf4+ 44. Kh1 Qc1+ 45. Kh2) 44. Qf7+?? { (4.28 → 1.98) Blunder. Qxf5 was best. } (44. Qxf5 Qh8+ 45. Kg3 Kb4 46. Qe4+ Ka5 47. f4 Qc3+ 48. Qf3 Qg7+ 49. Kf2 Qb2+ 50. Qe2 Qf6) 44... Kb4 45. f3?? { (1.77 → 0.00) Blunder. Qxf5 was best. } (45. Qxf5) 45... Qe5+ 46. Kg1 Qe1+ 47. Kh2 Qe5+ 48. g3 Qe2+ 49. Kh3 Qf1+ 50. Kh4?? { (0.00 → -7.07) Blunder. Kh2 was best. } (50. Kh2 Qf2+ 51. Kh3 Qxf3 52. Qe7+ Kc4 53. Qf7+ Kc5 54. Qc7+ Kb4) 50... Qxf3?? { (-7.07 → 0.00) Blunder. Qc4+ was best. } (50... Qc4+ 51. Qxc4+ bxc4 52. Kg5 c3 53. Kxf5 c2 54. f4 c1=Q 55. g4 Kc3 56. g5 Kd3 57. g6) 51. Qg6? { (0.00 → -1.13) Mistake. Qe7+ was best. } (51. Qe7+ Kc4 52. Qc7+ Kd3 53. Qd6+ Kc2 54. Qc5+ Kd2 55. Qb4+ Kc2) 51... Qe4+?! { (-1.13 → -0.30) Inaccuracy. Ka5 was best. } (51... Ka5) 52. Kh3?? { (-0.30 → Mate in 1) Checkmate is now unavoidable. Kh5 was best. } (52. Kh5 Kc3 53. a3 Qe5 54. Kh6 Kb2 55. Qa6 f4 56. gxf4 Qxf4+ 57. Kg6 Qe4+ 58. Kf7 Qc4+) 52... Qh1# { Black wins by checkmate. } 0-1