[Event "National Chess Congress"] [Site "Philadelphia, PA"] [Date "2022.11.26"] [Round "4"] [White "Yu, Vincent"] [Black "Shen, Edward"] [Result "0-1"] [WhiteElo "1509"] [BlackElo "1722"] [Variant "Standard"] [TimeControl "-"] [ECO "C11"] [Opening "French Defense: Steinitz Variation, Boleslavsky Variation"] [Termination "Unknown"] [Annotator "lichess.org"] 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 { C11 French Defense: Steinitz Variation, Boleslavsky Variation } Be7 8. Be2 a6 9. Qd2 b5 10. dxc5 Nxc5 11. O-O?! { (0.38 → -0.19) Inaccuracy. a3 was best. } (11. a3 O-O 12. O-O Bb7 13. Qe1 Qc7 14. Rd1 b4 15. axb4 Nxb4 16. Nd4 Nc6 17. Qg3 Nxd4) 11... O-O?! { (-0.19 → 0.48) Inaccuracy. b4 was best. } (11... b4) 12. Kh1?! { (0.48 → -0.45) Inaccuracy. a3 was best. } (12. a3 Qc7 13. Qe1 f6 14. exf6 Rxf6 15. Rd1 Bd6 16. b4 Nd7 17. Ng5 Ne7 18. Bg4 Nf8) 12... b4 13. Nd1 Ne4 14. Qe1 a5 15. Nf2 f5 16. Rd1?! { (0.23 → -0.50) Inaccuracy. exf6 was best. } (16. exf6 Nxf6 17. Bb5 Bd7 18. c4 bxc3 19. bxc3 Rc8 20. c4 Bb4 21. Bd2 Nh5 22. Nd3 Nxf4) 16... Ba6 17. Bxa6 Rxa6 18. Qe2?! { (-0.71 → -1.40) Inaccuracy. Nd2 was best. } (18. Nd2 Qc8 19. Ndxe4 fxe4 20. c4 bxc3 21. bxc3 Ra8 22. Ng4 h5 23. Nf2 Qa6 24. Rg1 Qc4) 18... Ra8?! { (-1.40 → -0.55) Inaccuracy. Qc8 was best. } (18... Qc8 19. Ng1 a4 20. Nxe4 fxe4 21. c4 bxc3 22. bxc3 a3 23. Nh3 Ra8 24. c4 Qa6 25. Qg4) 19. Nxe4 fxe4 20. Nd4 Nxd4 21. Bxd4 Qd7?! { (-1.33 → -0.63) Inaccuracy. Rc8 was best. } (21... Rc8 22. c3) 22. Qe3 Rac8 23. Rc1 Qa4 24. Qb3? { (-1.49 → -3.39) Mistake. Qh3 was best. } (24. Qh3 Qd7 25. Qe3 h6 26. c3 a4 27. cxb4 Bxb4 28. Kg1 Kh7 29. h3 Rxc1 30. Rxc1 Rc8) 24... Qxb3 25. axb3?! { (-2.99 → -3.81) Inaccuracy. cxb3 was best. } (25. cxb3 Rxc1 26. Rxc1 Rxf4 27. g3 Rf3 28. Rc8+ Kf7 29. Rc7 e3 30. Rc2 g5 31. Re2 g4) 25... Bc5 26. Bxc5 Rxc5 27. g3?! { (-3.97 → -5.59) Inaccuracy. c4 was best. } (27. c4 bxc3) 27... e3? { (-5.59 → -3.21) Mistake. Rfc8 was best. } (27... Rfc8 28. Kg2 Rxc2+ 29. Rxc2 Rxc2+ 30. Rf2 Rc1 31. Rf1 Rc5 32. Rf2 Kf7 33. g4 g6 34. Re2) 28. Rfe1?! { (-3.21 → -4.54) Inaccuracy. c4 was best. } (28. c4 bxc3) 28... d4?! { (-4.54 → -3.42) Inaccuracy. Rfc8 was best. } (28... Rfc8 29. Rxe3 Rxc2 30. Rxc2 Rxc2 31. Kg1 Rxb2 32. h3 Kf7 33. g4 g6 34. Kf1 Ke7 35. Rd3) 29. c3? { (-3.42 → -6.08) Mistake. Rcd1 was best. } (29. Rcd1 Rxc2 30. Rxd4 Rfc8 31. Rxe3 Rxb2 32. Rd1 Rcc2 33. h4 h5 34. f5 Kf7 35. Ree1 Rh2+) 29... Rfc8?? { (-6.08 → -0.57) Blunder. bxc3 was best. } (29... bxc3) 30. c4 a4 31. Rcd1 Rd8 32. Rxe3 dxe3?! { (0.16 → 1.10) Inaccuracy. axb3 was best. } (32... axb3 33. Rxb3 Rxc4 34. Rbd3 Kf7 35. Kg2 g5 36. Kf3 Kg6 37. b3 Rc3 38. Ke4 h5 39. Rxd4) 33. Rxd8+ Kf7 34. Rd3?! { (1.03 → 0.00) Inaccuracy. Kg2 was best. } (34. Kg2 axb3 35. Rd4 Ra5 36. Rd3 Rc5 37. Rxe3 Rxc4 38. Rxb3 h6 39. h3 g5 40. fxg5 hxg5) 34... a3? { (0.00 → 1.22) Mistake. e2 was best. } (34... e2 35. Re3 axb3 36. Kg2 Rxc4 37. Rxe2 Rc3 38. Kf2 h5 39. Ke1 Rc2 40. Kd1 Rc4 41. Kd2) 35. Rxe3?? { (1.22 → -10.34) Blunder. bxa3 was best. } (35. bxa3 bxa3) 35... axb2 36. Re1 Ra5 37. Kg2 Ra1 38. Rxa1 bxa1=Q 39. Kh3 Qc3 40. Kh4?! { (-20.54 → Mate in 11) Checkmate is now unavoidable. Kg2 was best. } (40. Kg2 Qxb3 41. f5 Qd1 42. Kf2 b3 43. Kg2 Qc2+ 44. Kf3 Qxc4 45. g4 b2 46. g5 b1=Q) 40... Qxb3 41. Kg4 Qxc4 42. Kh3 b3 43. Kg4 b2 44. Kh3 b1=Q 45. f5 Qbf1# { Black wins. } 0-1