[Event "Offenes U-1700-Teamturnier"] [Site "https://lichess.org/ipPwUrhB"] [Date "2023.07.21"] [White "caro-acht"] [Black "Wolfgang-Nied"] [Result "0-1"] [UTCDate "2023.07.21"] [UTCTime "17:42:52"] [WhiteElo "1599"] [BlackElo "1557"] [WhiteRatingDiff "-21"] [BlackRatingDiff "+17"] [Variant "Standard"] [TimeControl "900+5"] [ECO "D04"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 Nf6 3. e3 { D04 Queen's Pawn Game: Colle System } c6 4. Bd3 Nbd7 5. b3 e6 6. Bb2 Bb4+ 7. c3 Ba5 8. Nbd2 Bc7 9. O-O Ng4? { (0.69 → 1.91) Mistake. e5 was best. } (9... e5 10. dxe5) 10. c4 Ndf6?! { (1.37 → 2.40) Inaccuracy. O-O was best. } (10... O-O 11. e4 dxe4 12. Nxe4 f5 13. Ng3 c5 14. d5 Nde5 15. Re1 Nxd3 16. Qxd3 e5 17. Nxe5) 11. h3 Nh6 12. c5?! { (2.13 → 1.28) Inaccuracy. e4 was best. } (12. e4 Nxe4) 12... b6? { (1.28 → 2.53) Mistake. a5 was best. } (12... a5 13. a4 O-O 14. Qc2 g6 15. Bc3 Nh5 16. b4 axb4 17. Bxb4 Ng7 18. Rfe1 f6 19. a5) 13. cxb6?! { (2.53 → 1.79) Inaccuracy. b4 was best. } (13. b4) 13... axb6 14. Ne5 Bb7?! { (1.23 → 1.92) Inaccuracy. Bxe5 was best. } (14... Bxe5) 15. f4? { (1.92 → 0.53) Mistake. Qc2 was best. } (15. Qc2) 15... c5?? { (0.53 → 3.16) Blunder. Nf5 was best. } (15... Nf5 16. Qf3) 16. Bb5+ Ke7 17. dxc5 bxc5 18. a4?! { (2.43 → 1.70) Inaccuracy. g4 was best. } (18. g4) 18... Bxe5?? { (1.70 → 5.48) Blunder. Nf5 was best. } (18... Nf5 19. Qe1 Ba5 20. Ba3 Qd6 21. b4 cxb4 22. Nb3 bxa3 23. Nxa5 Rxa5 24. Qxa5 Ra8 25. Qc3) 19. fxe5 Nd7 20. Ba3 Nf5 21. Qg4?! { (5.05 → 3.90) Inaccuracy. Bxd7 was best. } (21. Bxd7 Qxd7 22. Bxc5+ Ke8 23. b4 d4 24. e4 Ne3 25. Qh5 Bc6 26. Qg5 Rg8 27. b5 Bb7) 21... Nxe3? { (3.90 → 8.24) Mistake. Qc7 was best. } (21... Qc7 22. e4 Nxe5 23. Qf4 dxe4 24. Rac1 f6 25. Rxc5 Qb6 26. Kh2 Kf7 27. Rxe5 g5 28. Rxe6) 22. Qg5+ f6? { (8.33 → Mate in 5) Checkmate is now unavoidable. Kf8 was best. } (22... Kf8 23. Qxe3) 23. exf6+? { (Mate in 5 → 8.06) Lost forced checkmate sequence. Qxg7+ was best. } (23. Qxg7+ Ke8 24. exf6 Rf8 25. Bxc5 Bc6 26. f7+ Rxf7 27. Qxf7#) 23... gxf6 24. Qg7+ Kd6 25. Qg3+ e5 26. Qxe3 Rg8 27. Bxc5+?? { (8.40 → 2.58) Blunder. Ne4+ was best. } (27. Ne4+ Kc7 28. Bxc5 d4 29. Bd6+ Kb6 30. Qe1 Rc8 31. Bxd7 Qxd7 32. Qb4+ Ka6 33. Bc5 Rxg2+) 27... Kc7?? { (2.58 → 9.02) Blunder. Nxc5 was best. } (27... Nxc5 28. Nc4+) 28. Bb6+?? { (9.02 → 3.49) Blunder. Ne4 was best. } (28. Ne4) 28... Nxb6 29. Rac1+?! { (3.38 → 2.36) Inaccuracy. Qh6 was best. } (29. Qh6 Qf8) 29... Kb8 30. Rc2?? { (1.63 → -5.80) Blunder. Qh6 was best. } (30. Qh6 d4) 30... d4 31. Qf2 Bxg2?? { (-5.71 → -2.38) Blunder. Rxg2+ was best. } (31... Rxg2+) 32. Qxf6?? { (-2.38 → -17.29) Blunder. Kh2 was best. } (32. Kh2 Ra7 33. Qxf6 Re7 34. Rf2 Nd5 35. Qh6 Nf4 36. Rxf4 exf4 37. Qxf4+ Rc7 38. Nc4 Bb7) 32... Bxf1+ 33. Kxf1 Qxf6+ 34. Ke1 Rg1+ 35. Ke2?! { (-19.46 → Mate in 5) Checkmate is now unavoidable. Nf1 was best. } (35. Nf1 Qf4) 35... Rg2+?! { (Mate in 5 → -29.29) Lost forced checkmate sequence. Qf4 was best. } (35... Qf4 36. Rc8+ Kxc8 37. Ba6+ Rxa6 38. Nc4 Qf1+ 39. Kd2 Rg2#) 36. Kd3?! { (-29.29 → Mate in 2) Checkmate is now unavoidable. Kd1 was best. } (36. Kd1 Rg1+) 36... Qf5+ 37. Ne4 Rxc2 38. Kxc2 Qxe4+ 39. Kb2 Qg2+ 40. Ka3 Qxh3 41. Kb4 d3 42. Kc5 Qe3+ 43. Kc6 d2 44. Kd6 d1=Q+ 45. Ke6 Qd5+ 46. Kf6 Ra7 47. a5 Qh6+ 48. Kf5 e4+ 49. Kg4 Qhg5+ 50. Kh3 Qxb3+ 51. Kh2 Qbg3+ 52. Kh1 Qg2# { Black wins by checkmate. } 0-1