[Event "UNMSM Navidad SemiFinal 2 Team Battle"] [Site "https://lichess.org/U2ATOAWp"] [Date "2020.12.18"] [White "cesart22"] [Black "Peon21"] [Result "0-1"] [UTCDate "2020.12.18"] [UTCTime "01:04:06"] [WhiteElo "2433"] [BlackElo "1747"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+18"] [Variant "Standard"] [TimeControl "120+1"] [ECO "A40"] [Opening "Queen's Pawn Game: Modern Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 g6 { A40 Queen's Pawn Game: Modern Defense } 2. c4 Bg7 3. Nf3 c5?! { (0.05 → 0.71) Inaccuracy. Nf6 was best. } (3... Nf6 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Rb1) 4. g3? { (0.71 → -0.40) Mistake. d5 was best. } (4. d5 f5 5. g3 Nf6 6. Nc3 d6 7. Bg2 O-O 8. O-O Na6) 4... cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. Bg2 Rb8 8. O-O Nh6?! { (-0.21 → 0.61) Inaccuracy. Rxb2 was best. } (8... Rxb2 9. Bxb2 Bxb2 10. Nd2 Bxa1 11. Qxa1 Nf6 12. Qc3 h5 13. Rd1 O-O 14. Qa3 a6 15. Ne4) 9. Nc3?! { (0.61 → -0.08) Inaccuracy. Bf4 was best. } (9. Bf4) 9... O-O 10. Rb1 Nf5 11. e3?? { (0.07 → -5.26) Blunder. Qd3 was best. } (11. Qd3 d5 12. cxd5 cxd5 13. Nxd5 e6 14. Bf4 Rxb2 15. Rxb2 Bxb2 16. Nb4 Qxd3 17. Nxd3 Ba3) 11... Bxc3 12. Qc2 Bg7 13. b3 d5 14. cxd5 cxd5 15. Bb2 Bxb2 16. Qxb2 e6 17. Rfd1 Qb6 18. h4 h5 19. Qf6 Ba6 20. g4?! { (-5.46 → -7.71) Inaccuracy. Bh3 was best. } (20. Bh3) 20... hxg4 21. h5 gxh5 22. Qg5+ Ng7 23. e4 Rbc8 24. exd5 Rc2 25. Rd2 f6 26. Qh6 Rxd2 27. Qxd2 Rd8 28. Rd1 Bb7 29. d6 Bxg2 30. Kxg2 Nf5 31. Kg1 Rxd6 32. Qe2 Nd4 33. Qf1 Nf3+ 34. Kh1?! { (-12.60 → Mate in 8) Checkmate is now unavoidable. Kg2 was best. } (34. Kg2 Kg7) 34... Qc6?! { (Mate in 8 → -13.03) Lost forced checkmate sequence. Rxd1 was best. } (34... Rxd1 35. Qxd1 Qxf2 36. Qd8+ Kf7 37. Qd7+ Kg6 38. Qe8+ Kg5 39. Qb5+ e5 40. Qxe5+ fxe5 41. a3) 35. Rxd6?! { (-13.03 → Mate in 8) Checkmate is now unavoidable. Rc1 was best. } (35. Rc1 Qb7) 35... Qxd6 36. Kg2 Qd5?! { (Mate in 1 → -15.51) Lost forced checkmate sequence. Qh2# was best. } (36... Qh2#) 37. Qa6?! { (-15.51 → Mate in 3) Checkmate is now unavoidable. Qh1 was best. } (37. Qh1 Kf7) 37... Nh4+ 38. Kf1 Qd1# { Black wins by checkmate. } 0-1