[Event "LVII Interligas por Equipos-2S Team Battle"] [Site "https://lichess.org/iV8Mx4E4"] [Date "2021.09.23"] [White "Serkai"] [Black "s_jhonsakura"] [Result "0-1"] [UTCDate "2021.09.23"] [UTCTime "00:34:55"] [WhiteElo "2301"] [BlackElo "1896"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5?! { (0.00 → 0.66) Inaccuracy. e6 was best. } { A43 Benoni Defense: Old Benoni } (1... e6 2. c4 d5 3. Nf3 Nf6 4. cxd5 exd5 5. Bf4 c5 6. Nc3) 2. e3?! { (0.66 → 0.01) Inaccuracy. d5 was best. } (2. d5 Nf6 3. Nc3 e6 4. e4 d6 5. Bc4 exd5 6. Bxd5 Be7) 2... cxd4 3. exd4 Qb6?! { (0.07 → 1.14) Inaccuracy. d5 was best. } (3... d5 4. c3 Nc6 5. Bd3 Nf6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2) 4. f4? { (1.14 → -0.25) Mistake. c4 was best. } (4. c4 e5) 4... g6 5. Nf3 Bg7 6. c3 d6 7. Bd3 Nc6 8. Nbd2 Nf6 9. Nc4 Qc7 10. O-O O-O 11. Qe2 Bg4?! { (-0.50 → 0.09) Inaccuracy. e6 was best. } (11... e6 12. Ncd2) 12. Bd2?! { (0.09 → -0.56) Inaccuracy. h3 was best. } (12. h3) 12... Bxf3? { (-0.56 → 0.71) Mistake. e6 was best. } (12... e6) 13. Qxf3 d5 14. Ne5 Nxe5? { (0.99 → 2.23) Mistake. e6 was best. } (14... e6 15. a4) 15. fxe5 Nd7?! { (2.04 → 3.08) Inaccuracy. Ne4 was best. } (15... Ne4 16. Bxe4 dxe4 17. Qxe4 Qb6 18. b3 a5 19. Rae1 a4 20. b4 Rac8 21. h4 Qc6 22. h5) 16. Qxd5 Nb6?! { (2.93 → 3.91) Inaccuracy. Bxe5 was best. } (16... Bxe5) 17. Qe4 f5 18. Qh4 Nd5 19. Rf3 Qb6 20. Rb1?? { (4.25 → 1.16) Blunder. Rh3 was best. } (20. Rh3 h5) 20... a5?? { (1.16 → 4.58) Blunder. Bxe5 was best. } (20... Bxe5) 21. Kh1 a4?! { (4.53 → 5.79) Inaccuracy. Rf7 was best. } (21... Rf7 22. Rh3 Bf8 23. c4 Nb4 24. Be2 e6 25. d5 Re8 26. a3 Na6 27. d6 Nc5 28. Qd4) 22. a3?! { (5.79 → 4.44) Inaccuracy. Rh3 was best. } (22. Rh3 h5) 22... f4 23. Bxf4?! { (5.64 → 4.15) Inaccuracy. Rh3 was best. } (23. Rh3 h6 24. Qg4 g5 25. Rh5 Ne3 26. Bxe3 fxe3 27. h4 Rf4 28. Qg3 Rxh4+ 29. Rxh4 gxh4) 23... Nxf4 24. Rxf4 Rxf4 25. Qxf4 Rf8 26. Qe4 Qb3 27. h3 Kh8 28. Bc2 Qb6 29. Bxa4 Qe6 30. Bc2 g5?? { (4.95 → Mate in 1) Checkmate is now unavoidable. Rf2 was best. } (30... Rf2 31. Bd3) 31. Qxb7?? { (Mate in 1 → 6.30) Lost forced checkmate sequence. Qxh7# was best. } (31. Qxh7#) 31... g4 32. Qe4 Qh6 33. Qxg4 Qd2 34. Qe4 Kg8? { (9.33 → Mate in 11) Checkmate is now unavoidable. Qh6 was best. } (34... Qh6 35. b4 Qg6 36. Qe2 Qg5 37. b5 Bh6 38. b6 Rb8 39. Qe4 Qg6 40. a4 Qxe4 41. Bxe4) 35. Qxh7+ Kf7 36. Rf1+?! { (Mate in 10 → 17.34) Lost forced checkmate sequence. Qh5+ was best. } (36. Qh5+ Kg8 37. Bb3+ Rf7 38. Rf1 e6 39. Qxf7+ Kh7 40. Rf6 Qc1+ 41. Kh2 Qe3 42. Bxe6 Qf4+) 36... Ke8 37. Rxf8+ Bxf8 38. Qg6+ Kd8?! { (22.55 → Mate in 6) Checkmate is now unavoidable. Kd7 was best. } (38... Kd7) 39. Qe4? { (Mate in 6 → 9.01) Lost forced checkmate sequence. Qb6+ was best. } (39. Qb6+ Ke8 40. Bg6+ Kd7 41. Bf5+ e6 42. Bxe6+ Ke8 43. Qc6+ Ke7 44. Qd7#) 39... Bh6? { (9.01 → Mate in 6) Checkmate is now unavoidable. Kc7 was best. } (39... Kc7 40. Ba4 Kb8 41. d5 Kc7 42. Qf5 e6 43. Qf7+ Kb6 44. Qxf8 Qe1+ 45. Kh2 Qxe5+ 46. Kg1) 40. g3?? { (Mate in 6 → 6.87) Lost forced checkmate sequence. Qa8+ was best. } (40. Qa8+ Kc7 41. Qa7+ Kc6 42. Ba4+ Kd5 43. Qa8+ Ke6 44. Qg8+ Kf5 45. Qg4#) 40... Be3?? { (6.87 → Mate in 11) Checkmate is now unavoidable. Kc7 was best. } (40... Kc7 41. h4) 41. Qd3?? { (Mate in 11 → Mate in 3) Lost forced checkmate sequence. Qa8+ was best. } (41. Qa8+ Kd7 42. Bf5+ e6 43. Qb7+ Kd8 44. Qb6+ Ke8 45. Qxe6+ Kf8 46. Qd6+ Kg8 47. Qd8+ Kg7) 41... Qe1+ 42. Kg2 Qf2+ 43. Kh1 Qg1# { Black wins by checkmate. } 0-1