[Event "Colegas Tuesday Maratón 4ª Spr Team Battle"] [Site "https://lichess.org/QngmhGFC"] [Date "2024.03.12"] [White "oberschlumpf"] [Black "Pinigin"] [Result "1-0"] [UTCDate "2024.03.12"] [UTCTime "11:14:02"] [WhiteElo "2329"] [BlackElo "1625"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "D06"] [Opening "Queen's Gambit Declined: Marshall Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 Nf6 { D06 Queen's Gambit Declined: Marshall Defense } 3. cxd5 Qxd5?! { (0.40 → 1.07) Inaccuracy. Nxd5 was best. } (3... Nxd5 4. e4 Nf6 5. Nc3 e5 6. Nf3 exd4 7. Qxd4 Qxd4 8. Nxd4) 4. Nf3 Qa5+ 5. Nc3 Nd5?! { (1.02 → 1.74) Inaccuracy. Ne4 was best. } (5... Ne4 6. e3 e6 7. Qc2 Nxc3 8. bxc3 Bd7 9. Bd3 Bb5 10. Bxb5+) 6. Bd2 Nxc3 7. bxc3 Qd5 8. Qb3 Qxb3 9. axb3 Bf5 10. e3?! { (1.88 → 1.03) Inaccuracy. Bf4 was best. } (10. Bf4) 10... e6 11. Be2 Be7 12. O-O Nd7 13. c4 O-O-O?? { (0.66 → 3.29) Blunder. c5 was best. } (13... c5 14. Bc3 a6 15. Nd2 cxd4 16. exd4 Nf6 17. Bf3 Rb8 18. Rfe1 O-O 19. h3 h5 20. b4) 14. Bc3? { (3.29 → 1.89) Mistake. Rxa7 was best. } (14. Rxa7 Bf6 15. Ra8+ Nb8 16. b4 e5 17. Bc3 exd4 18. Nxd4 h5 19. Rc1 Be4 20. c5 Kd7) 14... h5? { (1.89 → 3.45) Mistake. Kb8 was best. } (14... Kb8 15. Ra2 a6 16. b4 c6 17. Rfa1 Rc8 18. Nd2 Bg6 19. c5 Nf6 20. Nc4 Nd5 21. Be1) 15. Rxa7 Kb8 16. Rfa1 c6?! { (4.18 → 5.37) Inaccuracy. c5 was best. } (16... c5 17. Ra8+ Kc7 18. Ba5+ b6 19. Ra7+ Kb8 20. Bxb6 Nxb6 21. Rxe7 Rd7 22. Ne5 Rxe7 23. Nc6+) 17. Ra8+ Kc7 18. Ba5+ Nb6 19. Rxd8 Rxd8 20. c5 Ra8 21. Bxb6+ Kb8 22. Bc7+ Kxc7 23. Rxa8 Be4 24. Ne5 b6?? { (5.62 → Mate in 10) Checkmate is now unavoidable. Bf6 was best. } (24... Bf6 25. Nxf7 h4 26. Ra1 Bf5 27. Ne5 h3 28. Bg4 hxg2) 25. cxb6+?? { (Mate in 10 → 5.79) Lost forced checkmate sequence. Ra7+ was best. } (25. Ra7+ Kd8 26. cxb6 Bd6 27. Nxf7+ Ke8 28. Nxd6+ Kd8 29. b7 Kc7 30. Ra8 Kd7 31. b8=Q e5) 25... Kxb6 26. Nxf7 c5 27. Re8 Bf6 28. Rxe6+ Bc6 29. d5 Ka5 30. Rxf6 Bxd5 31. Rf5 Bxb3 32. Rxc5+ Kb4 33. Rxh5 g6 34. Rh4+ Kc3 35. Ne5 Kd2 36. Bf3 Bd1? { (7.52 → Mate in 7) Checkmate is now unavoidable. g5 was best. } (36... g5 37. Rb4 Kc3 38. Rb8 Be6 39. g4 Bb3 40. Kg2 Ba2 41. h3 Bb3 42. Ba8 Be6 43. Be4) 37. Bxd1 Kxd1 38. Nxg6 Ke2 39. Rd4 Ke1 40. h4 Ke2 41. h5 Ke1 42. h6 Ke2 43. h7 Ke1 44. h8=Q Ke2 45. Qc8 Ke1 46. Qc3+ Ke2 47. Qd2# { White wins by checkmate. } 1-0