Simplification: last capture extension
The code for last capture extension can be removed in current master. Passed STC LLR: 2.95 (-2.94,2.94) {-1.00,0.20} Total: 85024 W: 7754 L: 7707 D: 69563 Ptnml(0-2): 293, 5991, 29914, 6004, 310 https://tests.stockfishchess.org/tests/view/607690f1814175337896068f Passed LTC LLR: 2.96 (-2.94,2.94) {-0.70,0.20} Total: 39880 W: 1503 L: 1453 D: 36924 Ptnml(0-2): 17, 1281, 17293, 1333, 16 https://tests.stockfishchess.org/tests/view/6076ccbe814175337896069e Closes https://github.com/official-stockfish/Stockfish/pull/3430 Bench: 4202264pull/3437/head
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@ -1158,11 +1158,6 @@ moves_loop: // When in check, search starts from here
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&& (pos.is_discovered_check_on_king(~us, move) || pos.see_ge(move)))
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extension = 1;
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// Last captures extension
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else if ( PieceValue[EG][pos.captured_piece()] > PawnValueEg
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&& pos.non_pawn_material() <= 2 * RookValueMg)
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extension = 1;
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// Add extension to new depth
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newDepth += extension;
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