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1. Nf3 f6 2. e4 e6 3. Nc3 c6 4. Nb5 cxb5 5. d4 Nc6 6. Bb5 h5 7. c3 Nh6 8. Ne5 fxe5 9. Bg5 Qf6 10. f4 Ng4 11. f5 Qxg5 12. Qxh5 Kd8 13. f6 g5 14. h3 d6 15. g4 b6 16. h4 Ba6 17. Bxa6 Rc8 18. Rc1 Kc7 19. f7 Kb8 20. h5 Ka8 21. h6
transpositions from: h5h6 · f6f7
Atomic opening

Center Attack

Reference: 1. e4 e6 2. Nf3 f6

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UNSOLVED · Black to move · best line -988cpbacked ·2

This position: analysed (640.0M nodes across 2 passes) — Moves here: 5 searched · 1 from lines only

workers serve visitor requests first

k1r2b1r/p4P2/1pnpp2P/6p1/3PP1P1/2P5/PP6/2R1K2R b K - 0 1

visits 2 · nodes 640.0M · 150.1s

raw engine output (last analysis)
info depth 28 seldepth 50 multipv 1 score cp -1038 nodes 512000805 nps 4207038 hashfull 422 tbhits 30691 time 121701 pv c6e7 h6h7 e7g6 h1h5 g6e7 c3c4 a7a6 c4c5 d6d5 c5c6 c8c7 e1f1 e6e5 c1d1 e5d4 h5h3 d5d4 h3d3 a8a7 e4e5 a6a5 f1g1 b6b5 e5e6 a7a6 d1e1 a6a7 g1f1 a7b8 f1e2 b8a8 e2d2 a8a7 e1e5 a7b8 d3f3 d4d3
info depth 28 seldepth 56 multipv 2 score cp -1084 nodes 512000805 nps 4207038 hashfull 422 tbhits 30691 time 121701 pv a7a5 h6h7 c6e7 c3c4 e7g6 e1g1 g6f4 c4c5 f4e2 g1h2 e2g3 c5c6 g3f1 c1f1 a8a7 d4d5 f8g7 e4e5 h8f8 c6c7 g7h8 h2g1 h8g7 g1h1 g7h8 h1g2 a7a8 f1d1
· earlier wider pass ·
info depth 23 seldepth 49 multipv 1 score cp -826 nodes 128001661 nps 4511230 hashfull 138 tbhits 6098 time 28374 pv c6e7 h6h7 e7g6 h1h5 g6e7 c3c4 a7a5 c4c5 d6d5 e1f1 b6b5 c5c6 c8c7 c1d1 a8a7 h5h2 a5a4 f1g1 a7a6 e4d5 e7d5 g1h1 a6a7 h2f2 b5b4 d1e1 d5e3 d4d5 e3d1 f2d2 d1f2 h1h2 f2d3 e1e3 d3e1
info depth 23 seldepth 63 multipv 2 score cp -944 nodes 128001661 nps 4511230 hashfull 138 tbhits 6098 time 28374 pv a7a5 h6h7 c6e7 c3c4 e7g6 e1g1 g6f4 c4c5 b6b5 d4d5 b5b4 e4e5 b4b3 c5c6 f4h3 g1g2 h3f4 g2h1 f4d3 c1d1 f8g7 d1d3 h8f8 c6c7 g7h8
info depth 23 seldepth 52 multipv 3 score cp -1039 nodes 128001661 nps 4511230 hashfull 138 tbhits 6098 time 28374 pv a7a6 h6h7 c6e7 c3c4 e7g6 e1g1 g6f4 c4c5 f4e2 g1h2 d6d5 c5c6 c8c7 e4d5 a8a7 d4d5 e6d5 c1d1 e2d4 f1f6 b6b5 f6e6 d4e6 d1d8 c7c8 d8e8 c8d8 e8d8 a7b8 c6c7 b8c8 h2g2 b5b4 g2f3 f8d6 f7f8q d6f8 f3e4 h8e8 e4d5
info depth 22 seldepth 42 multipv 4 score cp -965 nodes 128001661 nps 4511230 hashfull 138 tbhits 6098 time 28374 pv c8d8 h6h7 c6e7 e1g1 e7g6 c3c4 g6f4 c4c5 b6b5 d4d5 f8g7 e4e5 f4e2 g1h1 e2c1 f1c1 a7a5 c5c6 h8f8 c1f1 d8c8 c6c7 g7h8 h1g2 b5b4
info depth 22 seldepth 51 multipv 5 score cp -971 nodes 128001661 nps 4511230 hashfull 138 tbhits 6098 time 28374 pv e6e5 h6h7 e5d4 e4e5 d6e5 e1g1 c6e5 c1d1 e5d3 f1f6 f8c5 g1g2 c5f8 f6c6 a7a6 d1f1 d3e5 c6c7 c8c7 f1e1 b6b5 e1e4 a6a5 e4d4 e5d7 g2h1 a8a7 d4d6 b5b4

Moves

movestateevalpn / dnvisits
a7a6unsolved-9881 / 751
c8d8unsolved-10711 / 991
a7a5unsolved-1098backed ·21 / 591
c6e7unsolved-1106backed ·11 / 382
a8b8unexplored-11070
e6e5unsolved-11801 / 901
b6b5unexplorednot analysed0
d6d5unexplorednot analysed0
c6b4unexplorednot analysed0
c6d4unexplorednot analysed0
c6a5unexplorednot analysed0
c6e5unexplorednot analysed0
c6b8unexplorednot analysed0
c6d8unexplorednot analysed0
f8h6unexplorednot analysed0
f8e7unexplorednot analysed0
f8g7unexplorednot analysed0
c8c7unexplorednot analysed0
c8b8unexplorednot analysed0
c8e8unexplorednot analysed0
h8h6unexplorednot analysed0
h8h7unexplorednot analysed0
h8g8unexplorednot analysed0
a8b7unexplorednot analysed0