[Event "20 Nov 930pm-1030pm PCA Div2 Team Battle"] [Site "https://lichess.org/6de7Tda0"] [Date "2020.11.20"] [White "YikZhu"] [Black "drconstant"] [Result "0-1"] [UTCDate "2020.11.20"] [UTCTime "13:54:20"] [WhiteElo "1671"] [BlackElo "1647"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+31"] [Variant "Standard"] [TimeControl "300+0"] [ECO "D00"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nc3 { D00 Queen's Pawn Game: Chigorin Variation } c6 3. Nf3 Bg4?! { (0.00 → 0.88) Inaccuracy. Nf6 was best. } (3... Nf6 4. Bf4 Nbd7 5. a3 e6 6. g3 Be7 7. Bg2 O-O 8. O-O) 4. e3 Nd7 5. h3 Bh5 6. Be2?! { (0.43 → -0.29) Inaccuracy. e4 was best. } (6. e4 dxe4 7. Nxe4 Ngf6 8. Nxf6+ Nxf6 9. c3 e6 10. Be2 Bd6 11. Ne5 Bxe2 12. Qxe2 O-O) 6... Ngf6 7. O-O e6 8. Ne5 Bxe2 9. Qxe2 Nxe5 10. dxe5 Nd7 11. f4 Be7 12. Qg4?! { (0.10 → -0.50) Inaccuracy. Kh2 was best. } (12. Kh2) 12... O-O 13. Bd2 Nc5 14. Rf3 Qb6 15. Rg3 g6 16. b3?! { (-0.91 → -1.88) Inaccuracy. Rb1 was best. } (16. Rb1 Kh8 17. Qe2 a5 18. Rf3 Kg7 19. a4 Qa6 20. Qxa6 Rxa6 21. Rff1 Raa8 22. Be1 h6) 16... h5?? { (-1.88 → 1.48) Blunder. Ne4 was best. } (16... Ne4 17. Nxe4 dxe4 18. Be1 Qc5 19. Qe2 a5 20. Rb1 Qa3 21. Rd1 a4 22. Rd4 Qxa2 23. bxa4) 17. Qf3?? { (1.48 → -2.15) Blunder. Qxh5 was best. } (17. Qxh5 Kg7 18. f5 exf5 19. Rf1 Rh8 20. Qxf5 Raf8 21. Na4 Nxa4 22. bxa4 c5 23. e6 Qd6) 17... Kh7?! { (-2.15 → -1.01) Inaccuracy. Bh4 was best. } (17... Bh4 18. Be1) 18. Rf1? { (-1.01 → -2.27) Mistake. Qe2 was best. } (18. Qe2 Ne4) 18... Bh4 19. Kh1?! { (-2.30 → -3.62) Inaccuracy. Be1 was best. } (19. Be1 Qd8 20. a4 f5 21. Qe2 Bxg3 22. Bxg3 a5 23. Qe1 Qd7 24. Qd2 b5 25. Qd4 Ne4) 19... Bxg3 20. Qxg3 f6?! { (-2.86 → -1.88) Inaccuracy. a5 was best. } (20... a5 21. a4) 21. exf6 Rxf6 22. Qg5 Raf8?! { (-2.32 → -1.41) Inaccuracy. Qd8 was best. } (22... Qd8) 23. Ne2?? { (-1.41 → -8.31) Blunder. g4 was best. } (23. g4 e5) 23... Ne4 24. Qh4 Nxd2 25. Rd1 Qxe3 26. g4? { (-9.16 → Mate in 10) Checkmate is now unavoidable. Qe1 was best. } (26. Qe1 Ne4) 26... Ne4?! { (Mate in 10 → -16.51) Lost forced checkmate sequence. Qe4+ was best. } (26... Qe4+ 27. Kg1 Nf3+ 28. Kf2 Nxh4 29. Ke1 Ng2+ 30. Kf2 Qe3+ 31. Kxg2 Qxe2+ 32. Kh1 Rxf4 33. Rg1) 27. gxh5?! { (-16.51 → Mate in 8) Checkmate is now unavoidable. Rg1 was best. } (27. Rg1 Qxe2) 27... Nf2+?! { (Mate in 8 → -20.80) Lost forced checkmate sequence. g5 was best. } (27... g5 28. Qg4 Nf2+ 29. Kg2 Nxg4 30. hxg4 Qxe2+ 31. Kh3 Rxf4 32. Rg1 Rf3+ 33. Rg3 Rxg3+ 34. Kxg3) 28. Kg2 Nxd1 29. hxg6+ Kxg6 30. Qg4+?! { (-17.81 → Mate in 8) Checkmate is now unavoidable. Qg3+ was best. } (30. Qg3+ Kf7 31. Qxe3 Nxe3+ 32. Kf2 Nxc2 33. Kf3 Rg8 34. h4 Rh8 35. Ng3 Rxh4 36. f5 Nd4+) 30... Kf7 31. Qh5+ Ke7 32. Qh7+ Kd6 33. Qxb7 Qf2+ 34. Kh1 Qxe2 35. Qb4+ Kc7 36. Qa5+ Kd7 37. Qxa7+ Ke8 38. Qb8+ Kf7 39. Qc7+ Kg6 40. Qxc6 Nf2+ 41. Kg1 Nxh3+ 42. Kh1 Qf3+ 43. Kh2 Qxf4+ 44. Kxh3 Rh8+ 45. Kg2 Qh2# { Black wins by checkmate. } 0-1